public void TestGetSetCreateRef()
        {
            var testObj = new object();

            var testInst = new IndexedContainerRef <object>(10);

            Assert.AreEqual(10, testInst.Capacity);

            testInst.SetItem(5, testObj);
            Assert.AreEqual(testObj, testInst.GetItem(5));

            for (int i = 0; i < 100; i++)
            {
                if (i == 5)
                {
                    Assert.AreEqual(testObj, testInst.GetItemOrDefault(i));
                    object tmp = null;
                    Assert.IsTrue(testInst.TryGetItem(i, out tmp));
                    Assert.AreEqual(testObj, tmp);
                }
                else
                {
                    Assert.AreEqual(null, testInst.GetItemOrDefault(i));
                    object tmp = null;
                    Assert.IsFalse(testInst.TryGetItem(i, out tmp));
                }
            }
        }
        public void TestResizeRef()
        {
            var testObj = new object();

            var testInst = new IndexedContainerRef <object>(10);

            Assert.AreEqual(10, testInst.Capacity);

            testInst.SetItem(100, testObj);
            Assert.IsTrue(testInst.Capacity > 100);
            Assert.AreEqual(testObj, testInst.GetItem(100));

            for (int i = 0; i < 200; i++)
            {
                if (i == 100)
                {
                    Assert.AreEqual(testObj, testInst.GetItemOrDefault(i));
                }
                else
                {
                    Assert.AreEqual(null, testInst.GetItemOrDefault(i));
                }
            }
        }