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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import "package:expect/expect.dart"; | |
6 | |
7 class A { | |
8 int length = 0; | |
9 } | |
10 | |
11 class B { | |
12 int length = 0; | |
13 foo(receiver) { | |
14 length++; | |
15 return receiver.length++; | |
16 } | |
17 | |
18 bar(receiver) { | |
19 ++length; | |
20 return ++receiver.length; | |
21 } | |
22 } | |
23 | |
24 main() { | |
25 var a = new A(); | |
26 var b = new B(); | |
27 var c = [1, 2, 3]; | |
28 | |
29 Expect.equals(3, b.foo(c)); | |
30 Expect.equals(5, b.bar(c)); | |
31 Expect.equals(5, c.length); | |
32 | |
33 Expect.equals(0, b.foo(a)); | |
34 Expect.equals(2, b.bar(a)); | |
35 Expect.equals(2, a.length); | |
36 | |
37 Expect.equals(4, b.length); | |
38 } | |
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