// Copyright (c) 2012, 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. library timer_cancel1_test; import 'dart:async'; import 'package:async_helper/async_minitest.dart'; main() { // Test that a timeout handler can cancel another. test("timer cancel1 test", () { var canceleeTimer; var cancelerTimer; void unreachable() { fail("A canceled timeout handler should be unreachable."); } void handler() { canceleeTimer.cancel(); } cancelerTimer = new Timer(const Duration(milliseconds: 1), expectAsync(handler)); canceleeTimer = new Timer( const Duration(milliseconds: 1000), expectAsync(unreachable, count: 0)); }); }