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1
32 package net.sf.retrotranslator.runtime.java.util;
33
34 import java.util.Arrays  ;
35 import junit.framework.TestCase;
36
37
40 public class _ArraysTestCase extends TestCase {
41
42 public void testDeepEqualsTrue() {
43 Object [] a = {"a", "b", new Object [] {"c", null}};
44 Object [] b = {"a", "b", new Object [] {"c", null}};
45 assertTrue(Arrays.deepEquals(a, b));
46 assertTrue(Arrays.deepEquals(null, null));
47 }
48
49 public void testDeepEqualsFalse() {
50 Object [] a = {"a", "b", new Object [] {"c", null}};
51 Object [] b = {"a", "b", new Object [] {"x", null}};
52 assertFalse(Arrays.deepEquals(a, b));
53 assertFalse(Arrays.deepEquals(null, new Object [0]));
54 assertFalse(Arrays.deepEquals(new Object [0], null));
55 }
56
57 public void testDeepHashCode() throws Exception {
58 Object [] a = {"a", "b", new Object [] {"c", null}};
59 assertEquals(130076, Arrays.deepHashCode(a));
60 }
61
62 public void testDeepToString() {
63 Object [] a = {"a", "b", new Object [] {"c", null}};
64 assertEquals("[a, b, [c, null]]", Arrays.deepToString(a));
65 assertEquals("null", Arrays.deepToString(null));
66 assertEquals("[]", Arrays.deepToString(new Object [0]));
67 }
68
69 public void testToStringBoolean() {
70 boolean[] a = {true, false, true};
71 assertEquals("[true, false, true]", Arrays.toString(a));
72 assertEquals("null", Arrays.toString((boolean[]) null));
73 assertEquals("[]", Arrays.toString(new boolean[0]));
74 }
75
76 public void testToStringByte() {
77 byte[] a = {1, -1, 10};
78 assertEquals("[1, -1, 10]", Arrays.toString(a));
79 assertEquals("null", Arrays.toString((byte[]) null));
80 assertEquals("[]", Arrays.toString(new byte[0]));
81 }
82
83 public void testToStringChar() {
84 char[] a = {'a', 'b', 'c'};
85 assertEquals("[a, b, c]", Arrays.toString(a));
86 assertEquals("null", Arrays.toString((char[]) null));
87 assertEquals("[]", Arrays.toString(new char[0]));
88 }
89
90 public void testToStringDouble() {
91 double[] a = {1.1, -0.5, 0.8};
92 assertEquals("[1.1, -0.5, 0.8]", Arrays.toString(a));
93 assertEquals("null", Arrays.toString((double[]) null));
94 assertEquals("[]", Arrays.toString(new double[0]));
95 }
96
97 public void testToStringFloat() {
98 float[] a = {1.17f, -0.51f, 0.87f};
99 assertEquals("[1.17, -0.51, 0.87]", Arrays.toString(a));
100 assertEquals("null", Arrays.toString((float[]) null));
101 assertEquals("[]", Arrays.toString(new float[0]));
102 }
103
104 public void testToStringInt() {
105 int[] a = {0, -10, 54};
106 assertEquals("[0, -10, 54]", Arrays.toString(a));
107 assertEquals("null", Arrays.toString((int[]) null));
108 assertEquals("[]", Arrays.toString(new int[0]));
109 }
110
111 public void testToStringLong() {
112 long[] a = {0, -1000, 657};
113 assertEquals("[0, -1000, 657]", Arrays.toString(a));
114 assertEquals("null", Arrays.toString((long[]) null));
115 assertEquals("[]", Arrays.toString(new long[0]));
116 }
117
118 public void testToStringObject() {
119 Object [] nested = new Object []{"c", null};
120 Object [] a = {"a", "b", null, nested};
121 assertEquals("[a, b, null, " + nested.toString() + "]", Arrays.toString(a));
122 assertEquals("null", Arrays.toString((Object []) null));
123 assertEquals("[]", Arrays.toString(new Object [0]));
124 }
125
126 public void testHashCodeBoolean() throws Exception {
127 boolean[] a = {true, false, true};
128 assertEquals(1252360, Arrays.hashCode(a));
129 }
130
131 public void testHashCodeByte() throws Exception {
132 byte[] a = {1, -1, 10};
133 assertEquals(30731, Arrays.hashCode(a));
134 }
135
136 public void testHashCodeChar() throws Exception {
137 char[] a = {'a', 'b', 'c'};
138 assertEquals(126145, Arrays.hashCode(a));
139 }
140
141 public void testHashCodeDouble() throws Exception {
142 double[] a = {1.1, -0.5, 0.8};
143 assertEquals(-1896317019, Arrays.hashCode(a));
144 }
145
146 public void testHashCodeFloat() throws Exception {
147 float[] a = {1.17f, -0.51f, 0.87f};
148 assertEquals(299754404, Arrays.hashCode(a));
149 }
150
151 public void testHashCodeInt() throws Exception {
152 int[] a = {0, -10, 54};
153 assertEquals(29535, Arrays.hashCode(a));
154 }
155
156 public void testHashCodeLong() throws Exception {
157 long[] a = {0, -1000, 657};
158 assertEquals(61417, Arrays.hashCode(a));
159 }
160
161 public void testHashCodeObject() throws Exception {
162 Object [] a = {"a", "b", null, Integer.valueOf("1")};
163 assertEquals(3907427, Arrays.hashCode(a));
164 }
165
166 }
167 |
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