1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20
21 package org.apache.directory.mitosis.common;
22
23
24 import junit.framework.TestCase;
25
26
27 /**
28 * Test case for the DefaultCSNFactory class.
29 *
30 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
31 */
32 public class DefaultCSNFactoryTest extends TestCase
33 {
34 private static final int NUM_GENERATES = 10;
35
36
37 /**
38 * Ensure all CSN's generated by a CSNFactory are unique.
39 *
40 */
41 public void testUnique()
42 {
43 String replicaID = "test";
44 DefaultCSNFactory defaultCSNFactory = new DefaultCSNFactory();
45
46 CSN[] csns = new CSN[NUM_GENERATES];
47
48 for ( int i = 0; i < NUM_GENERATES; i++ )
49 {
50 csns[i] = defaultCSNFactory.newInstance( replicaID );
51 }
52
53 for ( int i = 0; i < NUM_GENERATES; i++ )
54 {
55 for ( int j = i + 1; j < NUM_GENERATES; j++ )
56 {
57 assertFalse( csns[i].equals( csns[j] ) );
58 }
59 }
60 }
61 }