// Copyright (c) 2013, 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.

// @dart = 2.9

/// @assertion int hashCode
/// Get a hash code for this object.
/// All objects have hash codes. Hash codes are guaranteed to be the same for
/// objects that are equal when compared using the equality operator ==.
/// @description Checks that equals objects have equal hash codes and
/// different objects have different hash codes.
/// @author msyabro


import "dart:typed_data";
import "../../../Utils/expect.dart";


main() {
  var obj1 = new Int32List(0);
  var obj2 = new Int32List(0);
  var obj3 = obj1;

  Expect.isTrue(obj1.hashCode == obj3.hashCode);
  Expect.isTrue(obj1.hashCode == obj1.hashCode);
  Expect.isFalse(obj2.hashCode == obj3.hashCode);
  Expect.isFalse(obj1.hashCode == obj2.hashCode);
}