public void QueueEnqueuesCorrectly()
        {
            var queue = new GenericQueueFromLinkedListImplementation <int>();

            queue.Enqueue(8);
            queue.Enqueue(new Node <int>(20));

            Assert.Equal(2, queue.Count);
        }
        public void QueueDequeuesCorrectly()
        {
            var queue = new GenericQueueFromLinkedListImplementation <int>(new Node <int>(8));

            queue.Enqueue(9);
            queue.Enqueue(19);

            Assert.Equal(8, queue.Dequeue().Value);
        }