| // 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 any linked list |
| /// @author sgrekhov@unipro.ru |
| |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| import "LinkedListEntry.lib.dart"; |
| |
| main() { |
| LinkedList<MyLinkedListEntry> list1 = |
| new LinkedList<MyLinkedListEntry<int>>(); |
| LinkedList<MyLinkedListEntry> list2 = |
| new LinkedList<MyLinkedListEntry<int>>(); |
| MyLinkedListEntry<int> entry1 = new MyLinkedListEntry<int>(1); |
| MyLinkedListEntry<int> entry2 = new MyLinkedListEntry<int>(2); |
| list1.add(entry1); |
| list2.add(entry2); |
| Expect.throws(() { |
| entry1.insertAfter(entry2); |
| }); |
| } |