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1 part of observable_tests; | |
2 | |
3 // 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 |
4 // 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 |
5 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
6 | 4 |
7 testObservableValue() { | 5 testObservableValue() { |
8 test('ObservableValue', () { | 6 test('ObservableValue', () { |
9 final value = new ObservableValue<String>('initial'); | 7 final value = new ObservableValue<String>('initial'); |
10 expect(value.value, equals('initial')); | 8 expect(value.value, equals('initial')); |
11 | 9 |
12 // Set value. | 10 // Set value. |
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35 bool called = false; | 33 bool called = false; |
36 value.addChangeListener((summary) { called = true; }); | 34 value.addChangeListener((summary) { called = true; }); |
37 | 35 |
38 // Set it to the same value. | 36 // Set it to the same value. |
39 value.value = 'foo'; | 37 value.value = 'foo'; |
40 | 38 |
41 // Should not have gotten an event. | 39 // Should not have gotten an event. |
42 expect(called, isFalse); | 40 expect(called, isFalse); |
43 }); | 41 }); |
44 } | 42 } |
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