public void AddMovieToCartShouldAddMovieAndUserToCartMovies()
{
DbContextOptions <UltimateMoviesDbContext> options = new DbContextOptionsBuilder <UltimateMoviesDbContext>()
.UseInMemoryDatabase(databaseName: "Carts_AddMovieToCart_Database")
.Options;
UltimateMoviesDbContext db = new UltimateMoviesDbContext(options);
ICartsService cartsService = new CartsService(db);
db.Users.Add(new UMUser
{
UserName = "******"
});
db.SaveChanges();
db.Movies.Add(new Movie
{
Name = "Test Movie"
});
db.SaveChanges();
cartsService.AddMovieToCart(db.Users.ToList()[0].UserName, db.Movies.ToList()[0].Id);
int cartMoviesCount = db.CartMovies.ToList().Count();
string cartMoviesUserId = db.CartMovies.ToList()[0].UserId;
int cartMoviesMovieId = db.CartMovies.ToList()[0].MovieId;
Assert.Equal(1, cartMoviesCount);
Assert.Equal(db.Users.ToList()[0].Id, cartMoviesUserId);
Assert.Equal(db.Movies.ToList()[0].Id, cartMoviesMovieId);
}