blob: 2a6739b7b2554bca02f9c53a5ed3f338bc5fdff5 [file] [log] [blame]
// 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.
/// @assertion void addFirst(E entry)
/// Add [entry] to the beginning of the list.
/// @description Checks that method does not affect other content of the list
/// @author kaigorodov
import "../../../Utils/expect.dart";
import "dart:collection";
import "LinkedList.lib.dart";
main() {
LinkedList<MyLinkedListEntry> list = new LinkedList<MyLinkedListEntry>();
Expect.isTrue(list.length == 0);
list.addFirst(new MyLinkedListEntry(null));
contentEquals([null], list);
list.addFirst(new MyLinkedListEntry(0));
contentEquals([0, null], list);
list.addFirst(new MyLinkedListEntry("1"));
contentEquals(["1", 0, null], list);