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// Copyright (c) 2016, 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 ==. Other
/// than that there are no guarantees about the hash codes. They will not be
/// consistent between runs and there are no distribution guarantees.
/// @description Checks usage of hashCode property.
/// @author
library hashCode_A01_t01;
import "dart:async";
import "../../../Utils/expect.dart";
test(EventSink create()) {
EventSink es1 = create();
EventSink es2 = create();
EventSink es3 = es1;
if (es1 == es2) {
Expect.isTrue(es1.hashCode == es2.hashCode);
} else {
Expect.isFalse(es1.hashCode == es2.hashCode);
if (es1 == es3) {
Expect.isTrue(es1.hashCode == es3.hashCode);
} else {
Expect.isFalse(es1.hashCode == es3.hashCode);