| // 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. |
| |
| // @dart = 2.9 |
| |
| 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)); |
| }); |
| } |