| // 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 static void isNull(var actual, [String reason = '']) |
| /// Checks whether [actual] is null. |
| /// @description Checks that no exception is thrown when the argument is null, |
| /// regardless of reason (the last argument). |
| /// @author rodionov |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isNull(null); |
| Expect.isNull(null, ""); |
| Expect.isNull(null, "not empty"); |
| } |