public void TestQueueUnQueue()
        {
            CBuffer Q = new CBuffer(2);

            Q.Queue(10);
            Q.Queue(20);

            if (Q.DeQueue() != 10)
            {
                Assert.Fail();
            }
            if (Q.DeQueue() != 20)
            {
                Assert.Fail();
            }

            Q.Queue(30);
            Q.Queue(40);
            if (Q.QtdElem() == 2)
            {
                Assert.Pass();
            }
            else
            {
                Assert.Fail();
            }
        }
        public void TestQueueIsEmpty()
        {
            CBuffer Q = new CBuffer(2);

            Q.Queue(10);
            Q.Queue(20);
            Q.DeQueue();
            Q.DeQueue();

            if (Q.QtdElem() == 0)
            {
                Assert.Pass();
            }
            else
            {
                Assert.Fail();
            }
        }
        public void BorderTest()
        {
            CBuffer Q = new CBuffer(2);

            Q.Queue(10);
            Q.Queue(20);
            Q.DeQueue();
            Q.Queue(30);

            if (Q.QtdElem() != 2)
            {
                Assert.Fail();
            }
            else if (Q.FirsEle() != 20)
            {
                Assert.Fail();
            }
            else
            {
                Assert.Pass();
            }
        }