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 // 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 MutableRectangle(T left, T top, T width, T height) /// ... /// If width and height are zero, the "rectangle" comprises only the single /// point (left, top). /// @description Checks that if width and height are zero, the "rectangle" /// comprises only the single point (left, top). /// @author ngl@unipro.ru import "dart:math"; import "../../../Utils/expect.dart"; main() { MutableRectangle r = new MutableRectangle(2, 1, 0, 0); var step = .1; Expect.isTrue(r.containsPoint(new Point(r.left, r.top))); 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))); }