| // 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 bool operator ==(other) |
| /// The equality operator. |
| /// ... |
| /// Reflexive: For all objects o, o == o must be true. |
| /// @description Checks that MutableRectangle with a coordinate equal to NaN is |
| /// not equal to itself. |
| /// @author kaigorodov |
| |
| import "dart:math"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| MutableRectangle point = new MutableRectangle(0, double.nan, 0, 0); |
| Expect.isFalse(point == point); |
| point = new MutableRectangle(double.nan, 0, 0, 0); |
| Expect.isFalse(point == point); |
| point = new MutableRectangle(double.nan, double.nan, 0, 0); |
| Expect.isFalse(point == point); |
| point = new MutableRectangle(double.infinity, 0, double.negativeInfinity, 0); |
| Expect.isTrue(point == point); |
| point = new MutableRectangle(double.negativeInfinity, 0, double.infinity, 0); |
| Expect.isFalse(point == point); |
| point = new MutableRectangle(0, double.infinity, 0, double.negativeInfinity); |
| Expect.isTrue(point == point); |
| point = new MutableRectangle(0, double.negativeInfinity, 0, double.infinity); |
| Expect.isFalse(point == point); |
| } |