| /* |
| * 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 DateTime subtract(Duration duration) |
| * Returns a new DateTime with the duration subtracted from this. |
| * @description Checks that the method returns DateTime instance |
| * @author hlodvig |
| * @reviewer msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isTrue(new DateTime(2001, 8, 18, 0, 0, 0, 0).subtract(new Duration(days: 0, hours: 0, minutes: 0, seconds: 0, milliseconds: 0)) is DateTime); |
| Expect.isTrue(new DateTime(2001, 8, 18, 0, 0, 0, 0).subtract(new Duration(days: -100000, hours: -100000, minutes: -100000, seconds: -100000, milliseconds: -100000)) is DateTime); |
| Expect.isTrue(new DateTime(2001, 8, 18, 0, 0, 0, 0).subtract(new Duration(days: 100000, hours: 100000, minutes: 100000, seconds: 100000, milliseconds: 100000)) is DateTime); |
| } |