| // 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 Duration difference(DateTime other) |
| * Throws [Error] if [other] is [:null:]. |
| * @description Checks that exception is thrown if [other] is [null]. |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| dynamic getNull() => null; |
| |
| main() { |
| Expect.throws(() => DateTime.now().difference(getNull())); |
| } |
