LibTest/typed_data/Uint32List/hashCode_A01_t01.dart

// 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.

/**
 * @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 Uint32List(0);
  var obj2 = new Uint32List(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);
}