// 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 void insertBefore(E entry)
 * ...
 * This entry must be in a linked list when this method is called. The [entry]
 * must not be in a linked list.
 * @description Checks that the entry inserted must not be in this linked list
 * @author sgrekhov@unipro.ru
 */
import "dart:collection";
import "../../../Utils/expect.dart";
import "LinkedListEntry.lib.dart";

main() {
  LinkedList<MyLinkedListEntry> list = new LinkedList<MyLinkedListEntry<int>>();
  MyLinkedListEntry<int> entry1 = new MyLinkedListEntry<int>(1);
  MyLinkedListEntry<int> entry2 = new MyLinkedListEntry<int>(2);
  list.add(entry1);
  list.add(entry2);
  Expect.throws(() {entry1.insertAfter(entry2);});
}