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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 // Operator dart test program. | 4 // Operator dart test program. |
5 | 5 |
6 class Helper { | 6 class Helper { |
7 int i; | 7 int i; |
8 Helper(int val) : i = val { } | 8 Helper(int val) : i = val { } |
9 operator [](int index) { | 9 operator [](int index) { |
10 return i + index; | 10 return i + index; |
11 } | 11 } |
12 void operator []=(int index, int val) { | 12 void operator []=(int index, int val) { |
13 i = val; | 13 i = val; |
14 } | 14 } |
15 } | 15 } |
16 | 16 |
17 class OperatorTest { | 17 class OperatorTest { |
18 static testMain() { | 18 static testMain() { |
19 Helper obj = new Helper(10); | 19 Helper obj = new Helper(10); |
20 Expect.equals(10, obj.i); | 20 Expect.equals(10, obj.i); |
21 obj[10] = 20; | 21 obj[10] = 20; |
22 Expect.equals(30, obj[10]); | 22 Expect.equals(30, obj[10]); |
23 } | 23 } |
24 } | 24 } |
25 | 25 |
26 | 26 |
27 main() { | 27 main() { |
28 OperatorTest.testMain(); | 28 OperatorTest.testMain(); |
29 } | 29 } |
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