public static void GetInMemoryDataBase(DbContextOptions <CocktailMagicianContext> options) { var users = new List <User> { new User { Id = 1, UserName = "******", }, new User { Id = 2, UserName = "******" } }; var barCocktails = new List <BarsCocktails> { new BarsCocktails { BarId = 1, CocktailId = 1 }, new BarsCocktails { BarId = 1, CocktailId = 2 }, new BarsCocktails { BarId = 2, CocktailId = 2 }, new BarsCocktails { BarId = 3, CocktailId = 1 }, }; var bars = new List <Bar> { new Bar { Id = 1, Name = "Lorka", CityId = 1, Address = "Vitosha bul.", Phone = "0888 888 888", AverageRating = 3.5, BarCocktails = new List <BarsCocktails> { barCocktails[0], barCocktails[1] } }, new Bar { Id = 2, Name = "Bilkova", CityId = 1, Address = "Shishman str.", Phone = "0888 888 444", AverageRating = 4, BarCocktails = new List <BarsCocktails> { barCocktails[2] } }, new Bar { Id = 3, Name = "The Beach", CityId = 2, Address = "Obikolna str.", Phone = "0888 777 444", AverageRating = 4.5, BarCocktails = new List <BarsCocktails> { barCocktails[3] } }, }; var cities = new List <City> { new City { Id = 1, Name = "Sofia", Bars = new List <Bar> { bars[0], bars[1] }, IsDeleted = false }, new City { Id = 2, Name = "Varna", Bars = new List <Bar> { bars[2] }, IsDeleted = false }, }; var barReviews = new List <BarsUsersReviews> { new BarsUsersReviews { BarId = 1, UserId = 1, Comment = "George says Lorka is amazing!", Rating = 5 }, new BarsUsersReviews { BarId = 1, UserId = 2, Comment = "Jim doesn't like Lorka", Rating = 1 }, new BarsUsersReviews { BarId = 3, UserId = 2, Comment = "Jim is a fan of The Beach", Rating = 5 }, new BarsUsersReviews { BarId = 2, UserId = 1, Comment = "George finds Bilkova just average", Rating = 3 }, new BarsUsersReviews { BarId = 2, UserId = 2, Comment = "Jim Likes Bilkova just above average", Rating = 3.5 } }; var cocktailReviews = new List <CocktailsUsersReviews> { new CocktailsUsersReviews { CocktailId = 1, UserId = 1, Comment = "George says Mojito is amazing!", Rating = 5 }, new CocktailsUsersReviews { CocktailId = 1, UserId = 2, Comment = "Jim doesn't like Mojito", Rating = 2 }, new CocktailsUsersReviews { CocktailId = 2, UserId = 1, Comment = "George likes Gin Fizz !", Rating = 4 }, new CocktailsUsersReviews { CocktailId = 2, UserId = 2, Comment = "Jim doesn't like Gin Fizz", Rating = 1 } }; var ingredientCocktails = new List <IngredientsCocktails> { new IngredientsCocktails { CocktailId = 1, IngredientId = 1 }, new IngredientsCocktails { CocktailId = 1, IngredientId = 2 }, new IngredientsCocktails { CocktailId = 2, IngredientId = 3 }, new IngredientsCocktails { CocktailId = 2, IngredientId = 4 } }; var ingredients = new List <Ingredient> { new Ingredient { Id = 1, Name = "Rum", IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[0] } }, new Ingredient { Id = 2, Name = "Soda", IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[1] } }, new Ingredient { Id = 3, Name = "Dry Gin", IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[2] } }, new Ingredient { Id = 4, Name = "Tonic", IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[3] } }, new Ingredient { Id = 5, Name = "Mineral Water", IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails>() }, }; var cocktails = new List <Cocktail> { new Cocktail { Id = 1, Name = "Mojito", AverageRating = 4.5, IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[0], ingredientCocktails[1] } }, new Cocktail { Id = 2, Name = "Gin Fizz", AverageRating = 4.9, IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[2], ingredientCocktails[3] } }, new Cocktail { Id = 3, Name = "Bozdugan", AverageRating = 3.8, IsDeleted = false, IngredientsCocktails = new List <IngredientsCocktails> { ingredientCocktails[0], ingredientCocktails[2] } } }; using (var arrangeContext = new CocktailMagicianContext(options)) { arrangeContext.Cocktails.AddRange(cocktails); arrangeContext.Ingredients.AddRange(ingredients); arrangeContext.IngredientsCocktails.AddRange(ingredientCocktails); arrangeContext.BarsCocktails.AddRange(barCocktails); arrangeContext.Bars.AddRange(bars); arrangeContext.BarsUsersReviews.AddRange(barReviews); arrangeContext.Cities.AddRange(cities); arrangeContext.CocktailsUsersReviews.AddRange(cocktailReviews); arrangeContext.Users.AddRange(users); arrangeContext.SaveChanges(); } }