| // Copyright (c) 2016, 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. |
| |
| // Tests of class literals, is, and as expressions. |
| |
| import 'package:expect/expect.dart'; |
| |
| class C {} |
| |
| class D extends C {} |
| |
| test0() => C; |
| test1() => D; |
| |
| main() { |
| var c = new C(); |
| var d = new D(); |
| Expect.isTrue(test0() == C); |
| Expect.isTrue(test1() == D); |
| Expect.isTrue(c is C); |
| Expect.isTrue(c is! D); |
| Expect.isTrue(d is C); |
| Expect.isTrue(d is D); |
| Expect.isTrue(c as C == c); |
| Expect.isTrue(d as C == d); |
| Expect.isTrue(d as D == d); |
| } |