public void DeleteItem()
        {
            var item = "Coca-cola";

            CheckoutClient.ShoppingListService.CreateItem(TestHelper.GetShoppingItemCreateCocaColaModel());

            var response = CheckoutClient.CustomerService.DeleteCustomer(item);

            response.Should().NotBeNull();
            response.HttpStatusCode.Should().Be(HttpStatusCode.OK);
            response.Model.Message.Should().BeEquivalentTo("Ok");
        }
        public void UpdateItem()
        {
            var item = TestHelper.GetShoppingItemCreateCocaColaModel();

            CheckoutClient.ShoppingListService.CreateItem(item);

            var updateModel = TestHelper.GetShoppingItemUpdateCocaColaModel();
            var response    = CheckoutClient.ShoppingListService.UpdateItem(updateModel);

            response.Should().NotBeNull();
            response.HttpStatusCode.Should().Be(HttpStatusCode.OK);
            response.Model.Message.Should().BeEquivalentTo("Ok");
        }