// 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  abstract void cancel()
/// Cancels the timer.
/// @description Checks that non-periodic Timer is cancelled by cancel()
/// @author a.semenov@unipro.ru

import "dart:async";
import "../../../Utils/expect.dart";

main() {
  int delay = 20;
  int count = 0;

  Timer timer = new Timer(durationInMilliseconds(delay), () {
      count++;
    }
  );
  timer.cancel();
  
  asyncStart();
  new Timer(durationInMilliseconds(delay * 3), () {
    Expect.equals(count, 0);
    asyncEnd();
  });
}
