blob: 4fecb296ab4fd6ca3a553da2840320ab8246355c [file] [log] [blame]
// 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 ByteData(0);
var obj2 = new ByteData(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);