public void TestCheckAvailability() { // arrange CampgroundSqlDAO dao = new CampgroundSqlDAO(connectionString); // act bool actualResult = dao.CheckAvailability(newCampId, Convert.ToDateTime("6/1/2019"), Convert.ToDateTime("7/1/2019")); bool actualResult2 = dao.CheckAvailability(newCampId, Convert.ToDateTime("1/1/2019"), Convert.ToDateTime("12/1/2019")); // assert Assert.AreEqual(true, actualResult); Assert.AreEqual(false, actualResult2); }