| /* |
| * 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 and c2 are constant strings and c1 == c2 |
| * @description Checks that two constant strings are identical() iff they are |
| * equal |
| * @author ilya |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| const hello = 'hello, '; |
| const world = 'world'; |
| const helloWorld = 'hello, world'; |
| |
| main() { |
| Expect.isTrue(identical("", '')); |
| Expect.isTrue(identical('hello, world', helloWorld)); |
| Expect.isTrue(identical(helloWorld, '$hello$world' )); |
| Expect.isTrue(identical(helloWorld, 'hello, ' 'world')); |
| |
| Expect.isFalse(identical(helloWorld, '$world$hello' )); |
| } |
