Class name	Method name	Groups
org.wso2.extension.siddhi.execution.regex.RegExFunctionExtensionTestCase
@Test
	testFindFunctionExtensionTestCase
	testMatchesFunctionExtension
	testFindStartFromIndexFunctionExtensionTestCase
	testGroupFunctionExtension
	testLookingAtFunctionExtension
@BeforeClass
@BeforeMethod
	init
@AfterMethod
@AfterClass