LibTest/core/String/hashCode_A01_t01.dart

// Copyright (c) 2011, 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 Returns hash code of the string
/// @description Check that the returned hash code fulfills the requirements
/// (equal objects have equal hash codes, different objects don't)
/// @author msyabro

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

main() {
  String str1 = "a", str2 = "aa";
  Expect.isTrue(str1.hashCode != str2.hashCode);
  Expect.equals((str1 + str1).hashCode, str2.hashCode);
  Expect.equals("".hashCode, "".hashCode);
}