| /* |
| * Copyright (c) 2017, 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 Rectangle(T left, T top, T width, T height) |
| * ... |
| * The rectangle contains the points with x-coordinate between left and |
| * left + width, and with y-coordinate between top and top + height, both |
| * inclusive. |
| * @description Checks that the rectangle contains the points with x-coordinate |
| * between left and left + width, and with y-coordinate between top and |
| * top + height, both inclusive. |
| * @author ngl@unipro.ru |
| */ |
| |
| import "dart:math"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Rectangle r = new Rectangle(2, 1, 20, 15); |
| |
| for (int i = r.left; i <= r.left + r.width; i++) { |
| for (int j = r.top; j <= r.top + r.height; j++) { |
| Expect.isTrue(r.containsPoint(new Point(i, j))); |
| } |
| } |
| var step = 1; |
| Expect.isFalse(r.containsPoint(new Point(r.left - step, r.top))); |
| Expect.isFalse(r.containsPoint(new Point(r.left + r.width + step, r.top))); |
| Expect.isFalse(r.containsPoint(new Point(r.left, r.top - step))); |
| Expect.isFalse(r.containsPoint(new Point(r.left, r.top + r.height + step))); |
| |
| Expect.isFalse(r.containsPoint(new Point(r.left - step, r.top + r.height))); |
| Expect.isFalse( |
| r.containsPoint(new Point(r.left + r.width + step, r.top + r.height))); |
| Expect.isFalse(r.containsPoint(new Point(r.left + r.width, r.top - step))); |
| Expect.isFalse( |
| r.containsPoint(new Point(r.left + r.width, r.top + r.height + step))); |
| } |