public void TestLinkedListQueueToString()
        {
            LinkedListQueue <int> queue = new LinkedListQueue <int>();

            queue.Enqueue(1);
            queue.Enqueue(2);
            queue.Enqueue(3);
            queue.Enqueue(4);
            queue.Enqueue(5);

            Assert.AreEqual("1, 2, 3, 4, 5", queue.ToString());
        }
        public void TestLinkedListQueueToString()
        {
            LinkedListQueue<int> queue = new LinkedListQueue<int>();

            queue.Enqueue(1);
            queue.Enqueue(2);
            queue.Enqueue(3);
            queue.Enqueue(4);
            queue.Enqueue(5);

            Assert.AreEqual("1, 2, 3, 4, 5", queue.ToString());
        }