| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // Operator dart test program. |
| |
| import "package:expect/expect.dart"; |
| |
| class Helper { |
| int i; |
| Helper(int val) : i = val {} |
| operator [](int index) { |
| return i + index; |
| } |
| |
| void operator []=(int index, int val) { |
| i = val; |
| } |
| } |
| |
| class OperatorTest { |
| static testMain() { |
| Helper obj = new Helper(10); |
| Expect.equals(10, obj.i); |
| obj[10] = 20; |
| Expect.equals(30, obj[10]); |
| } |
| } |
| |
| main() { |
| OperatorTest.testMain(); |
| } |