Ejemplo n.º 1
0
        public void Dequeue()
        {
            TransferQueue <string> queue = new TransferQueue <string>(3);

            queue.QueueFull += new TransferQueue <string> .QueueFullEventHandler(queue_QueueFull);

            queue.Enqueue("ELM0");
            queue.Enqueue("ELM1");
            queue.Enqueue("ELM2");

            Assert.Throws <InvalidOperationException>(delegate() { queue.Dequeue(); });

            queue.Enqueue("ELM3");
            queue.Enqueue("ELM4");
            Assert.AreEqual(queue.Dequeue(), "ELM3");

            Assert.AreEqual(queue.Peek(), "ELM4");

            queue.Enqueue("ELM5");
            queue.Enqueue("ELM6");

            Assert.Throws <InvalidOperationException>(delegate() { queue.Peek(); });

            queue.Enqueue("ELM7");
            queue.Enqueue("ELM8");
            queue.Dequeue();
            queue.Dequeue();

            Assert.AreEqual(queue.Count, 0);
        }