public void TestInit()
        {
            var playlistOptions = new DbContextOptionsBuilder <PlaylistContext>()
                                  .UseInMemoryDatabase("Rooms")
                                  .Options;

            _playlistContext = new PlaylistContext(playlistOptions);

            _playlistContext.Add(new Room()
            {
                Id = 1, Name = "Room one",
            });
            _playlistContext.Add(new Room()
            {
                Id = 2, Name = "Room Two",
            });
            _playlistContext.Add(new Room()
            {
                Id = 3, Name = "Room Three",
            });
            _playlistContext.SaveChanges();
        }