| // 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) |
| /// A Point is only equal to another Point with the same coordinates. |
| /// This point is equal to other if, and only if, other is a Point with x equal |
| /// to other.x and y equal to other.y. |
| /// The equality operator. |
| /// It must return a boolean for all arguments. It should never throw or return |
| /// null. |
| /// @description Checks that operator == returns a boolean and never throws or |
| /// return null. |
| /// @author kaigorodov |
| |
| import "dart:math"; |
| import "../../../Utils/expect.dart"; |
| |
| const List<num> values = const [ |
| 0, -1, 1, 10, -10, |
| 0.0, -1.0, 1.0, 10.0, -10.0, |
| double.infinity, double.maxFinite, double.minPositive, -double.maxFinite, |
| -double.minPositive, double.nan, double.negativeInfinity |
| ]; |
| |
| main() { |
| for (int i = 0; i < values.length; i++) { |
| for (int j = 0; j < values.length; j++) { |
| for (int k = 0; k < values.length; k++) { |
| for (int l = 0; l < values.length; l++) { |
| Point point1 = new Point(values[i], values[j]); |
| Point point2 = new Point(values[k], values[l]); |
| var res = (point1 == point2); |
| Expect.isTrue(res is bool); |
| Expect.isNotNull(res); |
| } |
| } |
| } |
| } |
| } |