|  | // Copyright (c) 2012, 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. | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | class OneArg<A> { | 
|  | OneArg<A> get foo => new OneArg<A>(); | 
|  | OneArg<A> get bar { | 
|  | return new OneArg<A>(); | 
|  | } | 
|  | } | 
|  |  | 
|  | class TwoArgs<A, B> { | 
|  | TwoArgs<A, B> get foo => new TwoArgs<A, B>(); | 
|  | TwoArgs<A, B> get bar { | 
|  | return new TwoArgs<A, B>(); | 
|  | } | 
|  | } | 
|  |  | 
|  | void main() { | 
|  | Expect.isTrue(new OneArg<String>().foo is OneArg); | 
|  | Expect.isTrue(new OneArg<String>().bar is OneArg); | 
|  | Expect.isTrue(new TwoArgs<String, int>().foo is TwoArgs); | 
|  | Expect.isTrue(new TwoArgs<String, int>().bar is TwoArgs); | 
|  |  | 
|  | // TODO(karlklose): Please remove the return when dart2js can handle | 
|  | // the type tests after it. | 
|  | return; | 
|  | Expect.isTrue(new OneArg<String>().foo is OneArg<String>); | 
|  | Expect.isTrue(new OneArg<String>().bar is OneArg<String>); | 
|  | Expect.isTrue(new TwoArgs<String, int>().foo is TwoArgs<String, int>); | 
|  | Expect.isTrue(new TwoArgs<String, int>().bar is TwoArgs<String, int>); | 
|  | } |