| // Copyright (c) 2013, 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. |
| |
| // Test is-tests with type variables. |
| |
| import "package:expect/expect.dart"; |
| |
| class A<T> { |
| foo(o) => o is T; |
| } |
| |
| class B {} |
| |
| class C extends A<int> {} |
| |
| main() { |
| Expect.isTrue(new A<Object>().foo(new B())); |
| Expect.isTrue(new A<Object>().foo(1)); |
| Expect.isFalse(new A<int>().foo(new Object())); |
| Expect.isFalse(new A<int>().foo('hest')); |
| Expect.isTrue(new A<B>().foo(new B())); |
| Expect.isFalse(new A<B>().foo(new Object())); |
| Expect.isFalse(new A<B>().foo(1)); |
| Expect.isTrue(new C().foo(1)); |
| Expect.isFalse(new C().foo(new Object())); |
| Expect.isFalse(new C().foo('hest')); |
| Expect.isTrue(new A<List<int>>().foo(<int>[])); |
| Expect.isFalse(new A<List<int>>().foo(<String>[])); |
| } |