| // 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 factory Timer(Duration duration, void callback()) |
| /// A negative duration is treated the same as a duration of 0. |
| /// @description Checks that negative duration is accepted. |
| /// @author kaigorodov |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| check(int delayms) { |
| bool seen = false; |
| |
| asyncStart(); |
| new Timer(durationMs(delayms), () { |
| Expect.isFalse(seen); |
| seen = true; |
| asyncEnd(); |
| }); |
| } |
| |
| main() { |
| check(0); |
| check(-1); |
| check(-10); |
| check(-100); |
| } |