| // 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 unittest.breath_test; |
| |
| import 'dart:async'; |
| |
| import 'package:unittest/unittest.dart'; |
| |
| void main() { |
| // Test the sync test 'breath' feature of unittest. |
| |
| group('breath', () { |
| var sentinel = 0; |
| var start; |
| |
| test('initial', () { |
| Timer.run(() { |
| sentinel = 1; |
| }); |
| }); |
| |
| test('starve', () { |
| start = new DateTime.now().millisecondsSinceEpoch; |
| var now; |
| do { |
| expect(sentinel, 0); |
| now = new DateTime.now().millisecondsSinceEpoch; |
| } while (now - start <= BREATH_INTERVAL); |
| }); |
| |
| test('breathed', () { |
| expect(sentinel, 1); |
| }); |
| }); |
| } |