| /* |
| * 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 predefined Dart function identical() is defined such that |
| * identical(c1, c2) iff: |
| * • c1 evaluates to either null or an instance of bool and c1 == c2. |
| * @description Checks that two bool instances are identical() iff they are |
| * equal |
| * @author ilya |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| var true2 = 0 is int; |
| var false2 = 0 is String; |
| |
| main() { |
| Expect.isTrue(identical(true, true)); |
| Expect.isTrue(identical(false, false)); |
| Expect.isTrue(identical(true2, true)); |
| Expect.isTrue(identical(false2, false)); |
| |
| Expect.isFalse(identical(true, false)); |
| Expect.isFalse(identical(true2, false2)); |
| } |