| // 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 bool operator ==(other) |
| /// The equality operator. |
| /// |
| /// The default behavior for all Objects is to return true if and only if this |
| /// and other are the same object. |
| /// |
| /// Override this method to specify a different equality relation on a class. |
| /// The overriding method must still be an equivalence relation. That is, it must |
| /// be: |
| /// ... |
| /// Symmetric: For all objects o1 and o2, o1 == o2 and o2 == o1 must either both |
| /// be true, or both be false. |
| /// ... |
| /// @description Checks that for all not equal objects o1 and o2, o1 == o2 and |
| /// o2 == o1 is both false |
| /// @author a.semenov@unipro.ru |
| |
| library operator_equality_A03_t03; |
| import "../../../Utils/expect.dart"; |
| |
| test(List<Object> createNotEqual(int number)) { |
| |
| List<Object> objects = createNotEqual(2); |
| |
| Expect.isFalse(objects[0] == objects[1]); |
| Expect.isFalse(objects[1] == objects[0]); |
| } |