public void CircularQueuePush3ItemAndPop3GetCountAndIsEmpty()
        {
            int maxSize = 100;
            var myQueue = new MyCircularQueue(maxSize);

            myQueue.Push(1);
            myQueue.Push("1");
            myQueue.Push("A");
            var obj = myQueue.Pop();

            obj = myQueue.Pop();
            obj = myQueue.Pop();
            Assert.AreEqual("A", obj);
            Assert.AreEqual(true, myQueue.IsEmpty());
        }
        public void CircularQueueEmptyAndPop()
        {
            int maxSize = 3;
            var myQueue = new MyCircularQueue(maxSize);
            var obj     = myQueue.Pop();

            Assert.IsNull(obj);
        }
        public void CircularQueueFullAndPopPush5Times()
        {
            int maxSize = 3;
            var myQueue = new MyCircularQueue(maxSize);

            myQueue.Push("A");
            myQueue.Push("B");
            myQueue.Push("C");
            myQueue.Pop();
            myQueue.Push("D");
            myQueue.Pop();
            myQueue.Push("E");
            myQueue.Pop();
            myQueue.Push("F");
            myQueue.Pop();
            myQueue.Push("G");

            Assert.AreEqual("EFG", myQueue.ItemToString());
        }
        public void CircularQueuePush10ItemAndToString2()
        {
            int maxSize = 10;
            var myQueue = new MyCircularQueue(maxSize);

            myQueue.Push("A");
            myQueue.Push("B");
            myQueue.Push("C");
            myQueue.Push("D");
            myQueue.Push("E");
            myQueue.Push("F");
            myQueue.Push("G");
            myQueue.Push("H");
            myQueue.Push("I");
            myQueue.Push("J");
            myQueue.Pop();
            myQueue.Pop();
            myQueue.Pop();
            Assert.AreEqual("DEFGHIJ", myQueue.ItemToString());
        }
        public void CircularQueuePush3ItemAndPopGetCount()
        {
            int maxSize = 100;
            var myQueue = new MyCircularQueue(maxSize);

            myQueue.Push(1);
            myQueue.Push("1");
            myQueue.Push("A");
            var obj = myQueue.Pop();

            Assert.AreEqual(1, obj);
            Assert.AreEqual(2, myQueue.GetCount());
        }