// 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 Queue<E> abstract class
/// Implements Queue<E>
/// @description Checks that all members of [Queue] are implemented.
/// @issue 26587
/// @author kaigorodov

import "dart:collection";
import "../Queue/all_tests.lib.dart";

DoubleLinkedQueue create([Iterable content]) {
  DoubleLinkedQueue res = new DoubleLinkedQueue();
  if (content != null) {
    res.addAll(content);
  }
  return res;
}

main() {
  test(create);
}