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"); }