| // 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. |
| |
| /** |
| * @assertion The reserved word this denotes the target of the current instance |
| * member invocation. |
| * thisExpression: |
| * this |
| * ; |
| * @description Checks that 'this' denotes instance target. |
| * @author hlodvig |
| */ |
| import '../../../Utils/expect.dart'; |
| |
| class A{ |
| int x = 5; |
| |
| A getSelf() { |
| return this; |
| } |
| } |
| |
| main() { |
| A a = new A(); |
| Expect.isTrue(a.getSelf() is A); |
| Expect.equals(a, a.getSelf()); |
| Expect.equals(5, a.x); |
| Expect.equals(5, a.getSelf().x); |
| |
| a.x = 1; |
| Expect.equals(1, a.x); |
| Expect.equals(1, a.getSelf().x); |
| |
| a.getSelf().x = 2; |
| Expect.equals(2, a.x); |
| Expect.equals(2, a.getSelf().x); |
| } |