| // 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 Duration elapsed |
| * Returns the elapsedTicks counter converted to a Duration. |
| * @description Checks that this method returns 0 if the stopwatch has never |
| * been started. |
| * @author kaigorodov |
| */ |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| Duration delay = durationMs(50); |
| Stopwatch sw = new Stopwatch(); |
| |
| main() { |
| asyncStart(); |
| new Timer(delay, proc1); |
| } |
| |
| void proc1() { |
| Duration e1 = sw.elapsed; |
| Expect.equals(0, e1.inMicroseconds); |
| asyncEnd(); |
| } |
