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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 extends Object { | 5 class A extends Object { |
8 } | 6 } |
9 | 7 |
10 class Concater { | 8 class Concater { |
11 final x; | 9 final x; |
12 final y; | 10 final y; |
13 Concater(x, y) : this.x = x, this.y = y; | 11 Concater(x, y) : this.x = x, this.y = y; |
14 add() => x.concat(y.toString()); | 12 add() => x.concat(y.toString()); |
15 } | 13 } |
16 | 14 |
17 test(expected, x) { | 15 test(expected, x) { |
18 Expect.equals(expected, x.toString()); | 16 Expect.equals(expected, x.toString()); |
19 Expect.equals(expected, new Concater("", x).add()); | 17 Expect.equals(expected, new Concater("", x).add()); |
20 } | 18 } |
21 | 19 |
22 main() { | 20 main() { |
23 test("Instance of 'Object'", new Object()); | 21 test("Instance of 'Object'", new Object()); |
24 test("Instance of 'A'", new A()); | 22 test("Instance of 'A'", new A()); |
25 test("[]", []); | 23 test("[]", []); |
26 test("1", 1); | 24 test("1", 1); |
27 } | 25 } |
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