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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