| /* |
| * 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 final bool isActive |
| * Returns whether the timer is still active. |
| * A non-periodic timer is active if the callback has not been executed, |
| * and the timer has not been canceled. |
| * A periodic timer is active if it has not been canceled. |
| * @description Checks that for periodic timer, isActive is true if timer has |
| * not been canceled. |
| * @author ilya |
| */ |
| |
| import "dart:async"; |
| import "../../../Utils/async_utils.dart"; |
| import "../../../Utils/expect.dart"; |
| |
| check(int delay) { |
| int times=5; |
| int count=0; |
| |
| asyncStart(); |
| var t = new Timer.periodic(durationMs(delay), (Timer timer) { |
| count++; |
| Expect.isTrue(timer.isActive); |
| if (count==times) { |
| timer.cancel(); |
| Expect.isFalse(timer.isActive); |
| asyncEnd(); |
| } |
| }); |
| |
| Expect.isTrue(t.isActive); |
| } |
| |
| main() { |
| check(10); |
| check(1); |
| check(0); |
| check(-1); |
| check(-10); |
| } |
| |