| // Copyright (c) 2016, 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 bool isNegative |
| * Returns whether this Duration is negative. |
| * @description Checks that this property returns correct value |
| * @author sgrekhov@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isTrue(new Duration(days: -1).isNegative); |
| Expect.isTrue(new Duration(microseconds: -1).isNegative); |
| Expect.isFalse(Duration.zero.isNegative); |
| Expect.isFalse(new Duration(days: 1).isNegative); |
| Expect.isFalse(new Duration(microseconds: 1).isNegative); |
| } |
