// 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.

// @dart = 2.9

/// @assertion E next
/// Return the successor of this element in its linked list.
/// Returns [null] if there is no successor in the linked list, or if this entry
/// is not currently in any list.
/// @description Checks that [null] is returned if this entry is not currently in
/// any list
/// @author sgrekhov@unipro.ru

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

main() {
  MyLinkedListEntry<int> entry = new MyLinkedListEntry<int>(1);
  Expect.isNull(entry.next);
}