| /* |
| * 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 = null]) |
| * 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"); |
| } |