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// 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> iterable)
/// Adds all elements of [iterable] at the end of the queue. The length of the
/// queue is extended by the length of iterable.
/// @description Checks that method appends new elements and does not affect
/// the existing elements of the queue.
/// @author msyabro
library addAll_A01_t02;
import "../../../Utils/expect.dart";
import "dart:collection";
check(List expected, Queue actual) {
Expect.equals(expected.length, actual.length);
int i = 0;
actual.forEach((var element) {
Expect.equals(expected[i++], element);
});
}
test(Queue create([Iterable content])) {
Queue queue = create();
Expect.isTrue(queue.length == 0);
queue.addAll(["1","2","3"]);
check(["1", "2", "3"], queue);
queue.addAll([null, 0, false, "0"]);
check(["1", "2", "3", null, 0, false, "0"], queue);
}