siddhi-execution-string-unit-tests

Tests passed/Failed/Skipped:124/0/0
Started on:Thu Jul 19 13:59:11 UTC 2018
Total time:1 seconds (1895 ms)
Included groups:
Excluded groups:

(Hover the method name to see the test class name)

PASSED TESTS
Test method Exception Time (seconds) Instance
testCharAtFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionForIndexOutOfBoundException
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionVariableIndex
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c13b1848-66ee-49e9-aa32-94d3ea5b2e29' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:75)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c13b1848-66ee-49e9-aa32-94d3ea5b2e29' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:75)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7cca7187-f013-45f6-9fbe-d0e1cb0ba4eb' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7cca7187-f013-45f6-9fbe-d0e1cb0ba4eb' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionWithInvalidNoOfArguments
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6cfc27ea-5bc9-4609-a447-2c385ee2a9c0' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6cfc27ea-5bc9-4609-a447-2c385ee2a9c0' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionWithNullValues
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCharAtFunctionExtensionWithNullValues1
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@5c77ba8f
testCoalesceFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@660f0c
testCoalesceFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase@7a0ef219
testCoalesceFunctionExtensionWithInvalidDatatypes
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '199c181e-9a1a-4505-969e-d12f724ee1a9' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '199c181e-9a1a-4505-969e-d12f724ee1a9' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@660f0c
testCoalesceFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8d207d70-666a-43d2-9411-73be49e08c27' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8d207d70-666a-43d2-9411-73be49e08c27' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase@7a0ef219
testCoalesceFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8cb74f18-2a6e-4987-b84f-a664f212c68f' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8cb74f18-2a6e-4987-b84f-a664f212c68f' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@660f0c
testContainsFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@1b1f5012
testContainsFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@7add323c
testContainsFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '497e54e0-dc2f-4f29-9533-84dcb87b903f' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:83)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '497e54e0-dc2f-4f29-9533-84dcb87b903f' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:83)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@1b1f5012
testContainsFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '84bc7247-d852-4515-b839-37622e5f4b1b' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:90)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '84bc7247-d852-4515-b839-37622e5f4b1b' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:90)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@7add323c
testContainsFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'de58e575-eac2-4094-864b-be614328e31b' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'de58e575-eac2-4094-864b-be614328e31b' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@1b1f5012
testContainsFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '9a3303a6-d1c2-4944-91a7-be09b26bbe1a' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase()) function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:96)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '9a3303a6-d1c2-4944-91a7-be09b26bbe1a' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase()) function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:96)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@7add323c
testContainsFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@1b1f5012
testContainsFunctionExtensionWithNullValue1
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@1b1f5012
testContainsFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '67f0a5ba-098c-4362-a207-46945d8a6774' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '67f0a5ba-098c-4362-a207-46945d8a6774' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@1b1f5012
testContainsFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'cbe67fa4-2b1c-46d7-a38e-e79c2c2ccdd7' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'cbe67fa4-2b1c-46d7-a38e-e79c2c2ccdd7' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@7add323c
testLengthFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@4760f169
testLengthFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f90cb86a-3678-4bdb-8628-6329b1c801bd' @ Line: 1. Position: 140, near 'str:length(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f90cb86a-3678-4bdb-8628-6329b1c801bd' @ Line: 1. Position: 140, near 'str:length(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@4760f169
testLengthFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@4760f169
testLengthFunctionExtensionWithZeroArguments
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6fa77e10-83c4-4709-8e05-0067fc4b68e3' @ Line: 1. Position: 135, near 'str:length()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6fa77e10-83c4-4709-8e05-0067fc4b68e3' @ Line: 1. Position: 135, near 'str:length()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@4760f169
testLowerFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@261ea657
testLowerFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c46efe8a-ca57-4eef-8b1d-761dd9de5083' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c46efe8a-ca57-4eef-8b1d-761dd9de5083' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@261ea657
testLowerFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@261ea657
testLowerFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b7fe1f26-442a-4978-9852-741382eaaade' @ Line: 1. Position: 134, near 'str:lower()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b7fe1f26-442a-4978-9852-741382eaaade' @ Line: 1. Position: 134, near 'str:lower()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@261ea657
testProcess
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4a734c04
testProcess
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@22a736d7
testProcess1
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a0573c5d-ad09-4450-999a-b5f76ac42c42' @ Line: 1. Position: 105, near 'str:unhex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a0573c5d-ad09-4450-999a-b5f76ac42c42' @ Line: 1. Position: 105, near 'str:unhex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@22a736d7
testProcess2
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8d128672-92df-4a83-916a-a70284705e0e' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8d128672-92df-4a83-916a-a70284705e0e' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@22a736d7
testProcess3
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@22a736d7
testRegexpFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRegexpFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRegexpFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '9baa2a0f-dce0-4d9b-b58e-0bcd0426a0c8' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '9baa2a0f-dce0-4d9b-b58e-0bcd0426a0c8' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:79)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRegexpFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a0ff9eac-0fef-4c8a-ac90-20289e7bb940' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:86)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a0ff9eac-0fef-4c8a-ac90-20289e7bb940' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:86)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRegexpFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7c1de5c2-5e0a-40dc-806d-40031ed487e5' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7c1de5c2-5e0a-40dc-806d-40031ed487e5' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRegexpFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRegexpFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@35c12c7a
testRepeatFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testRepeatFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '763f605d-a570-4f13-8651-722c7cc981b4' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '763f605d-a570-4f13-8651-722c7cc981b4' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testRepeatFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '380871cc-5af5-4f2b-9638-a4c15b073b2c' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '380871cc-5af5-4f2b-9638-a4c15b073b2c' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testRepeatFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '19c212e0-75ea-4942-b3c0-fa477c199e7a' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '19c212e0-75ea-4942-b3c0-fa477c199e7a' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testRepeatFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testRepeatFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testRepeatFunctionExtensionVariableIndex
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@658255aa
testReplaceAllFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0f9b5636-66f7-4a44-8e81-6f57c0c1905a' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0f9b5636-66f7-4a44-8e81-6f57c0c1905a' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '07d9d085-a626-45ab-b75b-07283e912c6e' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '07d9d085-a626-45ab-b75b-07283e912c6e' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd6feacf0-4ea9-4e06-b1c0-755cc76eae2a' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd6feacf0-4ea9-4e06-b1c0-755cc76eae2a' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8c2dbcf3-9237-4f8e-925b-687daba0b57c' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8c2dbcf3-9237-4f8e-925b-687daba0b57c' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceAllFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@25290bca
testReplaceFirstByRegexFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2e0fd421-0a9b-49a4-9de8-bf17d447b849' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2e0fd421-0a9b-49a4-9de8-bf17d447b849' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dd59ad4c-cdfa-4312-88a4-d2cce1d8339d' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dd59ad4c-cdfa-4312-88a4-d2cce1d8339d' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a7bf9175-0448-417a-bdab-e057f1c43960' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a7bf9175-0448-417a-bdab-e057f1c43960' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a5a86029-632e-42d7-9cff-677b6aed4bb9' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a5a86029-632e-42d7-9cff-677b6aed4bb9' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:92)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReplaceFirstFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@76563d26
testReverseFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@4ac86d6a
testReverseFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5141c7b3-352f-4a66-98f7-cc659090d9dc' @ Line: 1. Position: 136, near 'str:reverse()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5141c7b3-352f-4a66-98f7-cc659090d9dc' @ Line: 1. Position: 136, near 'str:reverse()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@4ac86d6a
testReverseFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '266105b4-d74c-4dc4-b3c5-6c60ac3b0476' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '266105b4-d74c-4dc4-b3c5-6c60ac3b0476' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@4ac86d6a
testReverseFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@4ac86d6a
testSplitFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension10
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2a867fd0-3fe9-4883-93b1-78728fd643be' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2a867fd0-3fe9-4883-93b1-78728fd643be' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c5b84a5f-9d23-48c7-a941-94c5be33d13a' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c5b84a5f-9d23-48c7-a941-94c5be33d13a' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:81)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '30dcc5b8-5bdc-4396-b258-a0e901543beb' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '30dcc5b8-5bdc-4396-b258-a0e901543beb' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:88)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6b3abaac-4f05-46a3-984c-81f11d9b8808' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required INT, but found STRING
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6b3abaac-4f05-46a3-984c-81f11d9b8808' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required INT, but found STRING
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testSplitFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@3d904e9c
testStrcmpFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testStrcmpFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testStrcmpFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '387bfe74-e98c-46bf-8ed9-26094eb84d0b' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:strcmp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '387bfe74-e98c-46bf-8ed9-26094eb84d0b' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:strcmp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testStrcmpFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6bb8da77-de0b-465d-bfd8-89871e42d255' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6bb8da77-de0b-465d-bfd8-89871e42d255' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testStrcmpFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'eea7beaa-1e1e-4082-aacc-127653276f01' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'eea7beaa-1e1e-4082-aacc-127653276f01' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testStrcmpFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testStrcmpFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@508a65bf
testSubstrFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'bd2a9f3d-2fb0-4d9e-bffa-64a3f405a7d1' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:98)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'bd2a9f3d-2fb0-4d9e-bffa-64a3f405a7d1' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:98)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '02786b31-64b7-449f-9832-f35e5c1f6d38' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:113)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '02786b31-64b7-449f-9832-f35e5c1f6d38' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:113)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithInvalidDataType2
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'db2d566d-03b7-4605-aeaa-43161d68d28c' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:119)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'db2d566d-03b7-4605-aeaa-43161d68d28c' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:119)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithInvalidDataType3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'aec33f02-c915-43e4-abf7-0a8ad5b6f7ba' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:133)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'aec33f02-c915-43e4-abf7-0a8ad5b6f7ba' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:133)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithNullValues
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithNullValues1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithNullValues3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testSubstrFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '1e9667b9-347f-4fb9-9863-98c212b1c65e' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:136)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '1e9667b9-347f-4fb9-9863-98c212b1c65e' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:136)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@17f2dd85
testTokenizerExtension
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithDistincts
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithInvalidDataTypeForDistinct
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e6773714-30d6-4603-a840-4a0c5fd4bdc1' @ Line: 1. Position: 110, near '#str:tokenize(data, ',', 'abc')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeForDistinct(TokenizerStreamProcessorExtensionTestCase.java:211)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Third attribute 'distinct' should be of type boolean. But found STRING
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:163)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e6773714-30d6-4603-a840-4a0c5fd4bdc1' @ Line: 1. Position: 110, near '#str:tokenize(data, ',', 'abc')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeForDistinct(TokenizerStreamProcessorExtensionTestCase.java:211)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Third attribute 'distinct' should be of type boolean. But found STRING
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:163)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithInvalidDataTypeforDelimiter
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '27bda66b-a48d-457d-aa91-5a93f305cecf' @ Line: 1. Position: 103, near '#str:tokenize(text2, 1)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforDelimiter(TokenizerStreamProcessorExtensionTestCase.java:128)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:135)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '27bda66b-a48d-457d-aa91-5a93f305cecf' @ Line: 1. Position: 103, near '#str:tokenize(text2, 1)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforDelimiter(TokenizerStreamProcessorExtensionTestCase.java:128)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:135)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithInvalidDataTypeforText
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'af9699b8-a06c-4304-af74-5baa9dd5177d' @ Line: 1. Position: 105, near '#str:tokenize(text2, ' ')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforText(TokenizerStreamProcessorExtensionTestCase.java:117)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:135)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'af9699b8-a06c-4304-af74-5baa9dd5177d' @ Line: 1. Position: 105, near '#str:tokenize(text2, ' ')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforText(TokenizerStreamProcessorExtensionTestCase.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:135)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithInvalidNoOfArguments
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5789ed9e-3246-42d6-a5a8-df428fba4652' @ Line: 1. Position: 100, near '#str:tokenize(text2)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidNoOfArguments(TokenizerStreamProcessorExtensionTestCase.java:106)
Caused by: java.lang.IllegalArgumentException: Invalid no of arguments passed to str:tokenize() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:167)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5789ed9e-3246-42d6-a5a8-df428fba4652' @ Line: 1. Position: 100, near '#str:tokenize(text2)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidNoOfArguments(TokenizerStreamProcessorExtensionTestCase.java:106)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: java.lang.IllegalArgumentException: Invalid no of arguments passed to str:tokenize() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:167)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithInvalidSyntaxForRegex
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '38337833-8e76-491a-9a0a-0e56d76ebb90' @ Line: 1. Position: 111, near '#str:tokenize(data, "\s|\'|,|*")'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidSyntaxForRegex(TokenizerStreamProcessorExtensionTestCase.java:94)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:147)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '38337833-8e76-491a-9a0a-0e56d76ebb90' @ Line: 1. Position: 111, near '#str:tokenize(data, "\s|\'|,|*")'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:218)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidSyntaxForRegex(TokenizerStreamProcessorExtensionTestCase.java:94)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:147)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTokenizerExtensionWithoutDistincts
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@1e58512c
testTrimFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@210308d5
testTrimFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd27331cf-9bcb-418c-9b18-2228fbaf7177' @ Line: 1. Position: 133, near 'str:trim()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:67)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd27331cf-9bcb-418c-9b18-2228fbaf7177' @ Line: 1. Position: 133, near 'str:trim()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:67)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@210308d5
testTrimFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6f082d7e-0230-43dd-afea-e907b49ff3d4' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:trim() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6f082d7e-0230-43dd-afea-e907b49ff3d4' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:trim() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@210308d5
testTrimFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@210308d5
testUpperFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@23b8d9f3
testUpperFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'cb4d575f-fd1c-4609-b6e0-45c60eaf9695' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'cb4d575f-fd1c-4609-b6e0-45c60eaf9695' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@23b8d9f3
testUpperFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@23b8d9f3
testUpperFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '785b41f6-0286-4911-b76a-3ab96e7bd945' @ Line: 1. Position: 134, near 'str:upper()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '785b41f6-0286-4911-b76a-3ab96e7bd945' @ Line: 1. Position: 134, near 'str:upper()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@23b8d9f3
testWithInvalidDatatype
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b73b6dd5-f367-473a-ba15-0af12f812187' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b73b6dd5-f367-473a-ba15-0af12f812187' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4a734c04
testWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4a734c04
testWithZeroArguments
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '12c956b7-c08a-4205-ab2f-f02d54a51fc9' @ Line: 1. Position: 103, near 'str:hex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '12c956b7-c08a-4205-ab2f-f02d54a51fc9' @ Line: 1. Position: 103, near 'str:hex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:181)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:88)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:243)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:66)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4a734c04