floitsch@google.com
8fd6d0aafd
Committed: https://code.google.com/p/dart/source/detail?r=19755 Reverted: http://code.google.com/p/dart/source/detail?r=19756 Review URL: https://codereview.chromium.org//12212016 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20996 260f80e4-7a28-3924-810f-c04153c831b5
31 lines
926 B
Dart
31 lines
926 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test is-tests with type variables.
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import "package:expect/expect.dart";
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class A<T> {
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foo(o) => o is T;
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}
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class B {}
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class C extends A<int> {}
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main() {
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Expect.isTrue(new A<Object>().foo(new B()));
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Expect.isTrue(new A<Object>().foo(1));
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Expect.isFalse(new A<int>().foo(new Object()));
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Expect.isFalse(new A<int>().foo('hest'));
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Expect.isTrue(new A<B>().foo(new B()));
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Expect.isFalse(new A<B>().foo(new Object()));
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Expect.isFalse(new A<B>().foo(1));
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Expect.isTrue(new C().foo(1));
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Expect.isFalse(new C().foo(new Object()));
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Expect.isFalse(new C().foo('hest'));
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Expect.isTrue(new A<List<int>>().foo(new List<int>()));
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Expect.isFalse(new A<List<int>>().foo(new List<String>()));
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}
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