public void FlightFuncsTest() { FlightDAOMSSQL flight = new FlightDAOMSSQL(); flight.RemoveAll(); CountryDAOMSSQL c = new CountryDAOMSSQL(); c.RemoveAll(); AirlineDAOMSSQL airline = new AirlineDAOMSSQL(); airline.RemoveAll(); Country c1 = new Country("israel"); c.Add(c1); AirlineCompany airline1 = new AirlineCompany("eldal", "maher", "123", c1.Id); airline.Add(airline1); DateTime t = DateTime.Now; DateTime t1 = new DateTime(2019, 8, 20, 22, 33, 22); Flight f1 = new Flight(airline1.Id, c1.Id, c1.Id, t, t1, 22); flight.Add(f1); Assert.AreEqual(f1, flight.GetFlighstByOriginCountry(f1.OriginCountryCode)[0]); }