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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 class FixedHashCode { | 5 class FixedHashCode { |
6 final int _hashCode; | 6 final int _hashCode; |
7 const FixedHashCode(this._hashCode); | 7 const FixedHashCode(this._hashCode); |
8 int get hashCode { return _hashCode; } | 8 int get hashCode { return _hashCode; } |
9 } | 9 } |
10 | 10 |
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130 | 130 |
131 static void testDifferentHashCodes() { | 131 static void testDifferentHashCodes() { |
132 for (int i = -20; i < 20; i++) { | 132 for (int i = -20; i < 20; i++) { |
133 Set set = new Set(); | 133 Set set = new Set(); |
134 var element = new FixedHashCode(i); | 134 var element = new FixedHashCode(i); |
135 set.add(element); | 135 set.add(element); |
136 Expect.equals(1, set.length); | 136 Expect.equals(1, set.length); |
137 bool foundIt = false; | 137 bool foundIt = false; |
138 for (var x in set) { | 138 for (var x in set) { |
139 foundIt = true; | 139 foundIt = true; |
140 Expect.equals(true, x === element); | 140 Expect.equals(true, identical(x, element)); |
141 } | 141 } |
142 Expect.equals(true, foundIt); | 142 Expect.equals(true, foundIt); |
143 } | 143 } |
144 } | 144 } |
145 } | 145 } |
146 | 146 |
147 main() { | 147 main() { |
148 SetIteratorTest.testMain(); | 148 SetIteratorTest.testMain(); |
149 } | 149 } |
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