public void TestRemoveItem()
        {
            var testClass = new UnitTestClass()
            {
                TestDescription = "TestRemoveItem",
                TestId          = 3
            };

            var persistenceCacheStack = new PersistenceCacheStackClient <UnitTestClass>(true);

            var addResult = persistenceCacheStack.AddItem("TestRemoveItem", testClass, null);

            Assert.IsTrue(addResult);

            var removeResult = persistenceCacheStack.RemoveItem("TestRemoveItem");

            Assert.IsTrue(removeResult);

            var cachedObject      = persistenceCacheStack.GetItem("TestRemoveItem");
            var cachedObjectRedis = new RedisWrapper().Get("TestRemoveItem");

            Assert.IsNull(cachedObject);
            Assert.IsNull(cachedObjectRedis);
        }