|  | // 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. | 
|  |  | 
|  | // Dart test program for testing factories defined across libraries | 
|  |  | 
|  | library test; | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  | import "default_factory_library.dart" as lib; | 
|  |  | 
|  | class B implements lib.A, C { | 
|  | int methodA() { | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | int methodB() { | 
|  | return 2; | 
|  | } | 
|  | } | 
|  |  | 
|  | abstract class C implements lib.A { | 
|  | // Referenced from an abstract class in another library | 
|  | factory C.A() { | 
|  | return new B(); | 
|  | } | 
|  | } | 
|  |  | 
|  | main() { | 
|  | dynamic val = new lib.A(); | 
|  | Expect.equals(true, (val is B)); | 
|  | Expect.equals(1, val.methodA()); | 
|  | Expect.equals(2, val.methodB()); | 
|  | } |