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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import "package:expect/expect.dart"; | |
6 | |
7 class A { | 5 class A { |
8 } | 6 } |
9 | 7 |
10 class B extends A { | 8 class B extends A { |
11 } | 9 } |
12 | 10 |
13 class C extends B { | 11 class C extends B { |
14 } | 12 } |
15 | 13 |
16 class D implements C { | 14 class D implements C { |
(...skipping 21 matching lines...) Expand all Loading... |
38 Expect.isTrue(c is B); | 36 Expect.isTrue(c is B); |
39 Expect.isTrue(c is C); | 37 Expect.isTrue(c is C); |
40 Expect.isFalse(c is D); | 38 Expect.isFalse(c is D); |
41 | 39 |
42 var d = things[inscrutable(3)]; | 40 var d = things[inscrutable(3)]; |
43 Expect.isTrue(d is A); | 41 Expect.isTrue(d is A); |
44 Expect.isTrue(d is B); | 42 Expect.isTrue(d is B); |
45 Expect.isTrue(d is C); | 43 Expect.isTrue(d is C); |
46 Expect.isTrue(d is D); | 44 Expect.isTrue(d is D); |
47 } | 45 } |
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