1 package org.apache.torque.om;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
29 * "Apache Turbine" must not be used to endorse or promote products
30 * derived from this software without prior written permission. For
31 * written permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache",
34 * "Apache Turbine", nor may "Apache" appear in their name, without
35 * prior written permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57 import java.util.Arrays;
58
59 import junit.framework.Assert;
60 import junit.framework.TestCase;
61
62 /***
63 * Currently just tests the equality of NumberKey.
64 *
65 * @author <a href="mailto:stephenh@chase3000.com">Stephen Haberman</a>
66 * @version $Revision: 1.3 $
67 */
68 public class NumberKeyTest extends TestCase
69 {
70
71 /*** Test value. */
72 private NumberKey n1a = new NumberKey(1);
73 /*** Test value. */
74 private NumberKey n1b = new NumberKey(1);
75 /*** Test value. */
76 private NumberKey n1c = new NumberKey(1);
77 /*** Test value. */
78 private NumberKey n2a = new NumberKey(2);
79
80 /***
81 * Simple constructor.
82 *
83 * @param name the name of the test to execute
84 */
85 public NumberKeyTest(String name)
86 {
87 super(name);
88 }
89
90 /***
91 * Test a.equals(a)
92 */
93 public void testReflexive()
94 {
95 Assert.assertTrue(n1a.equals(n1a));
96 }
97
98 /***
99 * Test a.equals(b) = b.equals(a)
100 */
101 public void testSymmetric()
102 {
103 Assert.assertTrue(n1a.equals(n1b));
104 Assert.assertTrue(n1b.equals(n1a));
105
106 Assert.assertTrue(!"1".equals(n1a));
107 // As this used to give false, i.e. n1a was considered equal to "1"
108 // it can lead to difficult to find bugs if it is immediately
109 // changed to the opposite. So this will throw an exception.
110 //Assert.assertTrue(!n1a.equals("1"));
111 try
112 {
113 Assert.assertTrue(!n1a.equals("1"));
114 }
115 catch (IllegalArgumentException e)
116 {
117 // expected
118 }
119 Assert.assertTrue(!n1a.equals(new Integer(1)));
120 Assert.assertTrue(!new Integer(1).equals(n1a));
121 }
122
123 /***
124 * Test a.equals(b) = b.equals(c) = c.equals(a)
125 */
126 public void testTransitive()
127 {
128 Assert.assertTrue(n1a.equals(n1b));
129 Assert.assertTrue(n1b.equals(n1c));
130 Assert.assertTrue(n1c.equals(n1a));
131 }
132
133 /***
134 * Test !a.equals(null)
135 */
136 public void testNull()
137 {
138 Assert.assertTrue(!n1a.equals(null));
139 }
140
141 /***
142 * Test sorting.
143 */
144 public void testList()
145 {
146 Object[] array = new Object[] { n1a, n2a, n1b };
147 Arrays.sort(array);
148
149 Assert.assertEquals(n1a, array[0]);
150 Assert.assertEquals(n1b, array[1]);
151 Assert.assertEquals(n2a, array[2]);
152 }
153
154 }
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