LibTest/collection/LinkedList/addAll_A01_t02.dart

// 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 void addAll(Iterable<E> entries)
/// Add [entries] to the end of the list.
/// @description Checks that method does not affect the previous content of the
/// list
/// @author kaigorodov

import "dart:collection";
import "LinkedList.lib.dart";

main() {
  LinkedList<MyLinkedListEntry> a = toLinkedList(["1", "2", "3"]);
  contentEquals(["1", "2", "3"], a);

  a.addAll([null, 0, false, "0"]
      .map((var element) => new MyLinkedListEntry(element)));
  contentEquals(["1", "2", "3", null, 0, false, "0"], a);
}