1 /***
2 *
3 * Copyright 2004 Hiram Chirino
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18 package org.activeio.journal.active;
19
20 import java.io.IOException;
21 import java.util.ArrayList;
22 import java.util.Collections;
23
24 import junit.framework.TestCase;
25
26 /***
27 * Tests the data structures used JournalImpl
28 *
29 * @version $Revision: 1.1 $
30 */
31 public class DataStruturesTest extends TestCase {
32
33 synchronized public void testRecordLocationImplComparison() throws IOException {
34 Location l1 = new Location(0, 1);
35 Location l2 = new Location(0, 2);
36 Location l3 = new Location(0, 3);
37
38 assertTrue( l1.compareTo(l2)<0 );
39
40
41 ArrayList l = new ArrayList();
42 l.add(l2);
43 l.add(l3);
44 l.add(l1);
45 Collections.sort(l);
46
47
48 assertSame( l.get(0), l1 );
49 assertSame( l.get(1), l2 );
50 assertSame( l.get(2), l3 );
51 }
52 }