LibTest/collection/DoubleLinkedQueue/forEach_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.

/**
 * @assertion void forEach(void f(E element))
 * Applies the function [f] to each element of this collection in iteration
 * order.
 * @description Checks [forEach()] on empty list.
 * @author kaigorodov
 */
import "../../../Utils/expect.dart";
import "dart:collection";

main() {
  DoubleLinkedQueue queue = new DoubleLinkedQueue();
  
  int count = 0;
  queue.forEach((var element) {
    count++;
  });
  
  Expect.isTrue(count == 0);
}