public void SearchReservationIsNotBooked()
        {
            //arrange
            ReservationSqlDAO reservationDAO   = new ReservationSqlDAO(connectionString);
            DateTime          selectedFromDate = Convert.ToDateTime("2020-01-01");
            DateTime          selectedToDate   = Convert.ToDateTime("2020-01-10");
            int selectedCampgroundID           = 4;

            //act
            string actualResult = reservationDAO.SearchReservation(selectedCampgroundID, selectedFromDate, selectedToDate);

            //assert
            Assert.AreEqual(actualResult, "Results Matching Your Search Criteria");
        }
        public void SearchReservationIsBooked()
        {
            //arrange
            ReservationSqlDAO reservationDAO   = new ReservationSqlDAO(connectionString);
            DateTime          selectedFromDate = Convert.ToDateTime("2000-01-01");
            DateTime          selectedToDate   = Convert.ToDateTime("2030-01-01");
            int selectedCampgroundID           = 4;

            //act
            string actualResult = reservationDAO.SearchReservation(selectedCampgroundID, selectedFromDate, selectedToDate);

            //assert
            Assert.AreEqual("Sorry! No reservations available for that date range!", actualResult);
        }