// 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.
/// ...
///    The method should also be consistent over time, so equality of two
/// objects should not change over time, or at least only change if one of
/// the objects was modified.
/// ...
/// @description Checks that for all not equal objects o1 and o2, equality is
/// constant in time
/// 
/// @author a.semenov@unipro.ru

library operator_equality_A05_t02;
import "../../../Utils/expect.dart";

test(List<Object> createNotEqual(int number)) {

  List<Object> objects = createNotEqual(2);
  for (int i = 0; i < 10; i++) {
    Expect.isFalse(objects[0] == objects[1]);
  }
}
