LibTest/core/List/addAll_A01_t02.test.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 abstract void addAll(Iterable<E> iterable)
/// Appends all elements of the iterable to the end of this list.
/// Extends the length of the list by the number of elements in iterable.
/// @description Checks that method does not affect the previous content of the
/// list
/// @author vasya

library addAll_A01_t02;

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

test(List create([int length])) {
  List a = create();
  Expect.isTrue(a.length == 0);
  List b = ["1", "2", "3"];
  a.addAll(b);
  Expect.listEquals(["1", "2", "3"], a);

  a.addAll([null,0, false, "0"]);
  Expect.listEquals(["1", "2", "3", null, 0, false, "0"], a);
}