public async void TestGetAllOrdereItems()
        {
            DbContextOptions <CreaturesDbcontext> options = new DbContextOptionsBuilder <CreaturesDbcontext>().UseInMemoryDatabase("GetAllOrderedItems").Options;

            using (CreaturesDbcontext context = new CreaturesDbcontext(options))
            {
                OrderedItems testOrderedItem6 = new OrderedItems();
                testOrderedItem6.ID      = 1;
                testOrderedItem6.OrderID = 1;

                OrderedItems testOrderedItem7 = new OrderedItems();
                testOrderedItem7.ID      = 2;
                testOrderedItem7.OrderID = 1;

                OrderedItemsManagementService orderedItemsService = new OrderedItemsManagementService(context);

                await orderedItemsService.CreateOrderedItem(testOrderedItem6);

                await orderedItemsService.CreateOrderedItem(testOrderedItem7);

                var orderedItems2Answer = await orderedItemsService.GetAllOrderedItems(1);

                Assert.Equal(2, orderedItems2Answer.Count);
            }
        }
        public async void TestCreateOrdereItems()
        {
            DbContextOptions <CreaturesDbcontext> options = new DbContextOptionsBuilder <CreaturesDbcontext>().UseInMemoryDatabase("CreateOrderedItems").Options;

            using (CreaturesDbcontext context = new CreaturesDbcontext(options))
            {
                OrderedItems testOrderedItem5 = new OrderedItems();
                testOrderedItem5.ID      = 1;
                testOrderedItem5.OrderID = 1;

                OrderedItemsManagementService orderedItemsService = new OrderedItemsManagementService(context);

                await orderedItemsService.CreateOrderedItem(testOrderedItem5);

                var orderedItems1Answer = context.OrderedItemsTable.FirstOrDefault(c => c.ID == testOrderedItem5.ID);

                Assert.Equal(testOrderedItem5, orderedItems1Answer);
            }
        }