OLD | NEW |
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"; | 5 import "package:expect/expect.dart"; |
6 | 6 |
7 class A { | 7 class A { |
8 final x; | 8 final x; |
9 final y; | 9 final y; |
10 final z; | 10 final z; |
11 final t; | 11 final t; |
12 | 12 |
13 const A(this.z, tt) : y = 499, t = tt, x = 3; | 13 const A(this.z, tt) |
14 const A.named(z, this.t) : y = 400 + z, this.z = z, x = 3; | 14 : y = 499, |
15 const A.named2(t, z, y, x) : x = t, y = z, z = y, t = x; | 15 t = tt, |
| 16 x = 3; |
| 17 const A.named(z, this.t) |
| 18 : y = 400 + z, |
| 19 this.z = z, |
| 20 x = 3; |
| 21 const A.named2(t, z, y, x) |
| 22 : x = t, |
| 23 y = z, |
| 24 z = y, |
| 25 t = x; |
16 | 26 |
17 toString() => "A $x $y $z $t"; | 27 toString() => "A $x $y $z $t"; |
18 } | 28 } |
19 | 29 |
20 const a1 = const A(99, 100); | 30 const a1 = const A(99, 100); |
21 const a2 = const A.named(99, 100); | 31 const a2 = const A.named(99, 100); |
22 const a3 = const A.named2(1, 2, 3, 4); | 32 const a3 = const A.named2(1, 2, 3, 4); |
23 | 33 |
24 main() { | 34 main() { |
25 Expect.equals(3, a1.x); | 35 Expect.equals(3, a1.x); |
26 Expect.equals(499, a1.y); | 36 Expect.equals(499, a1.y); |
27 Expect.equals(99, a1.z); | 37 Expect.equals(99, a1.z); |
28 Expect.equals(100, a1.t); | 38 Expect.equals(100, a1.t); |
29 Expect.equals("A 3 499 99 100", a1.toString()); | 39 Expect.equals("A 3 499 99 100", a1.toString()); |
30 | 40 |
31 Expect.isTrue(identical(a1, a2)); | 41 Expect.isTrue(identical(a1, a2)); |
32 | 42 |
33 Expect.equals(1, a3.x); | 43 Expect.equals(1, a3.x); |
34 Expect.equals(2, a3.y); | 44 Expect.equals(2, a3.y); |
35 Expect.equals(3, a3.z); | 45 Expect.equals(3, a3.z); |
36 Expect.equals(4, a3.t); | 46 Expect.equals(4, a3.t); |
37 Expect.equals("A 1 2 3 4", a3.toString()); | 47 Expect.equals("A 1 2 3 4", a3.toString()); |
38 } | 48 } |
OLD | NEW |