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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 library point_test; | 5 library point_test; |
6 | 6 |
7 import 'dart:math'; | 7 import 'dart:html'; |
8 import 'package:unittest/unittest.dart'; | 8 import '../../pkg/unittest/lib/unittest.dart'; |
| 9 import '../../pkg/unittest/lib/html_config.dart'; |
9 | 10 |
10 main() { | 11 main() { |
| 12 useHtmlConfiguration(); |
| 13 |
11 test('constructor', () { | 14 test('constructor', () { |
12 var point = new Point(); | 15 var point = new Point(); |
13 expect(point.x, 0); | 16 expect(point.x, 0); |
14 expect(point.y, 0); | 17 expect(point.y, 0); |
15 expect('$point', '(0, 0)'); | 18 expect('$point', '(0, 0)'); |
16 }); | 19 }); |
17 | 20 |
18 test('constructor X', () { | 21 test('constructor X', () { |
19 var point = new Point<int>(10); | 22 var point = new Point(10); |
20 expect(point.x, 10); | 23 expect(point.x, 10); |
21 expect(point.y, 0); | 24 expect(point.y, 0); |
22 expect('$point', '(10, 0)'); | 25 expect('$point', '(10, 0)'); |
23 }); | 26 }); |
24 | 27 |
25 test('constructor X Y', () { | 28 test('constructor X Y', () { |
26 var point = new Point<int>(10, 20); | 29 var point = new Point(10, 20); |
27 expect(point.x, 10); | 30 expect(point.x, 10); |
28 expect(point.y, 20); | 31 expect(point.y, 20); |
29 expect('$point', '(10, 20)'); | 32 expect('$point', '(10, 20)'); |
30 }); | 33 }); |
31 | 34 |
32 test('constructor X Y double', () { | 35 test('constructor X Y double', () { |
33 var point = new Point<double>(10.5, 20.897); | 36 var point = new Point(10.5, 20.897); |
34 expect(point.x, 10.5); | 37 expect(point.x, 10.5); |
35 expect(point.y, 20.897); | 38 expect(point.y, 20.897); |
36 expect('$point', '(10.5, 20.897)'); | 39 expect('$point', '(10.5, 20.897)'); |
37 }); | 40 }); |
38 | 41 |
39 test('constructor X Y NaN', () { | 42 test('constructor X Y NaN', () { |
40 var point = new Point(double.NAN, 1000); | 43 var point = new Point(double.NAN, 1000); |
41 expect(point.x.isNaN, isTrue); | 44 expect(point.x.isNaN, isTrue); |
42 expect(point.y, 1000); | 45 expect(point.y, 1000); |
43 expect('$point', '(NaN, 1000)'); | 46 expect('$point', '(NaN, 1000)'); |
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86 }); | 89 }); |
87 | 90 |
88 test('round', () { | 91 test('round', () { |
89 var a = new Point(5.1, 10.8); | 92 var a = new Point(5.1, 10.8); |
90 expect(a.round(), new Point(5.0, 11.0)); | 93 expect(a.round(), new Point(5.0, 11.0)); |
91 | 94 |
92 var b = new Point(5, 10); | 95 var b = new Point(5, 10); |
93 expect(b.round(), new Point(5, 10)); | 96 expect(b.round(), new Point(5, 10)); |
94 }); | 97 }); |
95 | 98 |
96 test('truncate', () { | 99 test('toInt', () { |
97 var a = new Point(5.1, 10.8); | 100 var a = new Point(5.1, 10.8); |
98 var b = a.truncate(); | 101 var b = a.toInt(); |
99 expect(b, new Point(5, 10)); | 102 expect(b, new Point(5, 10)); |
100 expect(b.x is int, isTrue); | 103 expect(b.x is int, isTrue); |
101 expect(b.y is int, isTrue); | 104 expect(b.y is int, isTrue); |
102 }); | 105 }); |
103 | 106 |
104 test('hashCode', () { | 107 test('hashCode', () { |
105 var a = new Point(0, 1); | 108 var a = new Point(0, 1); |
106 var b = new Point(0, 1); | 109 var b = new Point(0, 1); |
107 expect(a.hashCode, b.hashCode); | 110 expect(a.hashCode, b.hashCode); |
108 | 111 |
109 var c = new Point(1, 0); | 112 var c = new Point(1, 0); |
110 expect(a.hashCode == c.hashCode, isFalse); | 113 expect(a.hashCode == c.hashCode, isFalse); |
111 }); | 114 }); |
112 | 115 |
113 test('magnitute', () { | 116 test('magnitute', () { |
114 var a = new Point(5, 10); | 117 var a = new Point(5, 10); |
115 var b = new Point(0, 0); | 118 var b = new Point(0, 0); |
116 expect(a.magnitude, a.distanceTo(b)); | 119 expect(a.magnitude, a.distanceTo(b)); |
117 expect(b.magnitude, 0); | 120 expect(b.magnitude, 0); |
118 | 121 |
119 var c = new Point(-5, -10); | 122 var c = new Point(-5, -10); |
120 expect(c.magnitude, a.distanceTo(b)); | 123 expect(c.magnitude, a.distanceTo(b)); |
121 }); | 124 }); |
122 } | 125 } |
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