| // 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 The null object is the sole instance of the built-in class Null. | |
| /// @description Checks that null is an instance of the Null class. | |
| /// @author ilya | |
| import '../../../Utils/expect.dart'; | |
| main() { | |
| Expect.isTrue(null is Null); | |
| Expect.runtimeIsType<Null>(null); | |
| } |