Strongly typed caching

gistfile1.txt

 public void Test_Add_And_Remove_Item_From_Cache_Pass()
        {
            Customer customer = new Customer
            {
                CustomerId = new Random(DateTime.Now.Millisecond).Next(),
                FirstName = "Mary",
                LastName = "Doe",
                Address = "555 Main St.",
                City = "Austin",
                State = "TX",
                Zip = "73301",
                EmailAddress = "mary@internal"
            };

            string customerId = customer.CustomerId.ToString();

            //Act (add and remove from cache, then attempt to retrieve)
            _cache.Add(customerId, customer, 100);
            _cache.Remove(customerId);
            var cachedCustomer = _cache.Get<Customer>(customerId);

            //Assert - should be null
            Assert.IsNull(cachedCustomer);
        }