public void SeatsAvailableGetsSet()
        {
            var showingsController = new ShowingsController(b);
            var theshowing = new Showing
            {
                Movie = null,
                Price = 10,
                ScreenNumber = 10,
                Time = new DateTime(),
                TotalSeats = 100
            };

            var showing = showingsController.Add(theshowing);
            var retrieved = showingsController.Get(showing);

            retrieved.AvailableSeats.ShouldEqual(theshowing.TotalSeats);
        }
        public void ShowingCanBeLookedUp()
        {
            var showingsController = new ShowingsController(b);
            var theshowing = new Showing
            {
                Movie = null,
                Price = 10,
                ScreenNumber = 10,
                Time = new DateTime(),
                TotalSeats = 100
            };

            int showing = showingsController.Add(theshowing);
            var retrieved = showingsController.Get(showing);

            retrieved.MovieId.ShouldEqual(theshowing.MovieId);
            retrieved.Price.ShouldEqual(theshowing.Price);
            retrieved.ScreenNumber.ShouldEqual(theshowing.ScreenNumber);
            retrieved.Time.ShouldEqual(theshowing.Time);
            retrieved.TotalSeats.ShouldEqual(theshowing.TotalSeats);
        }