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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 GettersSettersTest { | |
| 8 static int foo; | |
| 9 | |
| 10 static testMain() { | |
| 11 A a = new A(); | |
| 12 a.x = 2; | |
| 13 Expect.equals(2, a.x); | |
| 14 Expect.equals(2, a.x_); | |
| 15 | |
| 16 // Test inheritance. | |
| 17 a = new B(); | |
| 18 a.x = 4; | |
| 19 Expect.equals(4, a.x); | |
| 20 Expect.equals(4, a.x_); | |
| 21 | |
| 22 // Test overriding. | |
| 23 C c = new C(); | |
| 24 c.x = 8; | |
| 25 Expect.equals(8, c.x); | |
| 26 Expect.equals(0, c.x_); | |
| 27 Expect.equals(8, c.y_); | |
| 28 | |
| 29 // Test keyed getters and setters. | |
| 30 a.x_ = 0; | |
| 31 Expect.equals(2, a[2]); | |
| 32 a[2] = 4; | |
| 33 Expect.equals(6, a[0]); | |
| 34 | |
| 35 // Test assignment operators. | |
| 36 a.x_ = 0; | |
| 37 a[2] += 8; | |
| 38 Expect.equals(12, a[0]); | |
| 39 | |
| 40 // Test calling a function that internally uses getters. | |
| 41 Expect.equals(true, a.isXPositive()); | |
| 42 | |
| 43 // Test static fields. | |
| 44 foo = 42; | |
| 45 Expect.equals(42, foo); | |
| 46 A.foo = 43; | |
| 47 Expect.equals(43, A.foo); | |
| 48 | |
| 49 new D().test(); | |
| 50 | |
| 51 OverrideField of = new OverrideField(); | |
| 52 Expect.equals(27, of.getX_()); | |
| 53 | |
| 54 ReferenceField rf = new ReferenceField(); | |
| 55 rf.x_ = 1; | |
| 56 Expect.equals(1, rf.getIt()); | |
| 57 rf.setIt(2); | |
| 58 Expect.equals(2, rf.x_); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 class A { | |
| 63 int x_; | |
| 64 static int foo; | |
| 65 | |
| 66 static get bar { | |
| 67 return foo; | |
| 68 } | |
| 69 | |
| 70 static set bar(newValue) { | |
| 71 foo = newValue; | |
| 72 } | |
| 73 | |
| 74 int get x { | |
| 75 return x_; | |
| 76 } | |
| 77 | |
| 78 void set x(int value) { | |
| 79 x_ = value; | |
| 80 } | |
| 81 | |
| 82 bool isXPositive() { | |
| 83 return x > 0; | |
| 84 } | |
| 85 | |
| 86 int operator [](int index) { | |
| 87 return x_ + index; | |
| 88 } | |
| 89 | |
| 90 void operator []=(int index, int value) { | |
| 91 x_ = index + value; | |
| 92 } | |
| 93 | |
| 94 int getX_() { | |
| 95 return x_; | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 class B extends A {} | |
| 100 | |
| 101 class C extends A { | |
| 102 int y_; | |
| 103 | |
| 104 C() : super() { | |
| 105 this.x_ = 0; | |
| 106 } | |
| 107 | |
| 108 int get x { | |
| 109 return y_; | |
| 110 } | |
| 111 | |
| 112 void set x(int value) { | |
| 113 y_ = value; | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 class D extends A { | |
| 118 var x2_; | |
| 119 | |
| 120 set x(new_x) { | |
| 121 x2_ = new_x; | |
| 122 } | |
| 123 | |
| 124 test() { | |
| 125 x = 87; | |
| 126 Expect.equals(87, x2_); | |
| 127 x = 42; | |
| 128 Expect.equals(42, x2_); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 class OverrideField extends A { | |
| 133 int get x_ { | |
| 134 return 27; | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 class ReferenceField extends A { | |
| 139 setIt(a) { | |
| 140 super.x_ = a; | |
| 141 } | |
| 142 | |
| 143 int getIt() { | |
| 144 return super.x_; | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 main() { | |
| 149 GettersSettersTest.testMain(); | |
| 150 } | |
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Chromium Code Reviews
Issue 3005643002:
Migrate block 115. (Closed)
