public void DeleteBookingStageTest()
        {
            BookingStage bookingStage = new BookingStage()
            {
                Id            = 1,
                Description   = "The booking was rejected due to payment issues, please contact your bank",
                Administrator = new Administrator()
                {
                    Email = "*****@*****.**"
                },
                AdministratorId    = 0,
                AsociatedBooking   = null,
                AsociatedBookingId = 2,
                EntryDate          = DateTime.Now,
                Status             = new Status(),
            };

            _context.Add(bookingStage);
            _context.SaveChanges();
            var repository = new BookingStageRepository(_context);

            repository.Delete(bookingStage);

            Assert.IsNull(_context.Find <BookingStage>(1));
        }