public void BookingCalculationTest()
        {
            //Arrange
            ShowController sw = new ShowController();

            Booking b = new Booking()
            {
                NoOfSeats = 5, BookingId = 10, DateOfBooking = Convert.ToDateTime("2/18/2019"), Email = "*****@*****.**", PaymentId = 1, ShowId = 43, TimeOfBooking = DateTime.Now, TotalAmount = 0
            };
            Show s = new Show()
            {
                MovieId = 14, Rate = 200, ScreenId = 6, ShowId = 43, Time = TimeSpan.Parse("22:00:00")
            };

            BookingViewModel bvm = new BookingViewModel()
            {
                booking = b, show = s
            };



            //bvm.booking.NoOfSeats = 4;
            //bvm.show.Rate = 190;

            int expected = 1000;

            sw.BookingCalculation(bvm);

            var actual = bvm.booking.TotalAmount;

            //Act

            Assert.AreEqual(expected, actual);
        }