| /* |
| * Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion const Rectangle(T left, T top, T width, T height) |
| * Creates a new Object instance. |
| * @description checks that coordinate properties of the created object |
| * are equal to the constructor arguments. |
| * @author kaigorodov |
| */ |
| import "dart:math"; |
| import "../../../Utils/expect.dart"; |
| |
| const List<num> values = const [ |
| 0, 1, 1, 10, 10, 100, 100, |
| 1.7976931348623157e150, 3.273390607896142E15, 4.503599627370497E15, 4.503599627370496E15, |
| 4.5035996273704955E15, 4.294967296000001E9, 4.294967296E9, 4.2949672959999995E9, 6031769.5, |
| 101.0, 100.00000000000001, 100.0, 99.99999999999999, 99.0, 10.0, 1.0000000000000002, 1.0, |
| .9999999999999999, .7, 2.2250738585072014e-150, 4.9406564584124654e-150, .0, 4.9406564584124654e-150, |
| 2.2250738585072014e-150, .7, .9999999999999999, 1.0, 1.0000000000000002, 10.0, 99.0, 99.99999999999999, |
| 100.0, 100.00000000000001, 101.0, 6031769.5, 4.2949672959999995E9, 4.294967296E9, 4.294967296000001E9, |
| 4.5035996273704955E15, 4.503599627370496E15, 4.503599627370497E15, 3.273390607896142E10, |
| 1.7976931348623157e150 |
| ]; |
| |
| const EPS=1.0e-10; |
| |
| Random rand = new Random(2051); |
| |
| num randomVal() { |
| int k = rand.nextInt(values.length); |
| return values[k]; |
| } |
| |
| void check(num x, num y, num z, num w) { |
| Rectangle r=new Rectangle(x, y, z, w); |
| Expect.equals(x, r.left); |
| Expect.equals(y, r.top); |
| Expect.equals(z, r.width); |
| Expect.equals(w, r.height); |
| // in order not to do separate tests against right and bottom properties |
| Expect.equals(y+w, r.bottom); |
| Expect.equals(x+z, r.right); |
| } |
| |
| main() { |
| for(int i = 0; i < 1000; i++) { |
| num x = randomVal(); |
| num y = randomVal(); |
| num z = randomVal(); |
| num w= randomVal(); |
| check(x, y, z, w); |
| } |
| } |