public void getAllCampgroundsTest()
        {
            CampgroundSqlDAO   campgroundSqlDAO = new CampgroundSqlDAO(connectionString);
            IList <Campground> campgrounds      = campgroundSqlDAO.GetCampgroundsByPark(0);

            Assert.IsTrue(campgrounds.Count > 0);
        }
        public void GetCampgroundsByParkTest()
        {
            //Arrange
            CampgroundSqlDAO dao = new CampgroundSqlDAO(ConnectionString);
            //Assert
            IList <Campground> campGrounds = dao.GetCampgroundsByPark(TwinPeaksParkId);

            //Act
            Assert.AreEqual(2, campGrounds.Count);
        }