public void when_creating_seat_then_can_find_seat()
        {
            var seat = new SeatType {
                Name        = "precon",
                Description = "precon desc",
                Price       = 100,
                Quantity    = 100
            };

            service.CreateSeat(conference.Id, seat);

            Assert.NotNull(service.FindSeatType(seat.Id));
        }