public async Task CookRecipeShouldAddEntityToUserCooked() { var options = new DbContextOptionsBuilder <ApplicationDbContext>() .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options; AutoMapperConfig.RegisterMappings(Assembly.Load("CookingBook.Web.ViewModels")); var dbContext = new ApplicationDbContext(options); var recipeRepo = new EfDeletableEntityRepository <Recipe>(dbContext); var nutritionRepo = new EfDeletableEntityRepository <NutritionValue>(dbContext); var productRepo = new EfDeletableEntityRepository <Product>(dbContext); var userRepo = new EfDeletableEntityRepository <ApplicationUser>(dbContext); var service = new RecipesService(recipeRepo, nutritionRepo, productRepo, userRepo); var category = new Category(); var nutrValue = new NutritionValue(); var user = new ApplicationUser(); var prod = new Collection <RecipeByIdProductsViewModel>(); var recipeCreateViewModel = new RecipeCreateViewModel { CategoryId = 1, CookProcedure = "cookProc", Photo = "photo", Serving = 1, Title = "addNew", CookTime = 2, NutritionValue = new RecipeCreateNutritionValuesViewModel { Calories = 1, Carbohydrates = 1, Fats = 1, Fiber = 1, Protein = 1, Salt = 1, Sugar = 1 }, Products = new List <RecipeCreateProductsViewModel>(), }; string userId = "trayan"; StringValues sv = new StringValues("one"); StringValues sk = new StringValues("1"); var recipeResult = await service.CreateAsync(recipeCreateViewModel, userId, sv, sk); var result = await service.CookRecipe(recipeResult, userId); Assert.Equal(1, dbContext.UserCookedRecipes.Count()); }