public void GetAirlinesByCountry()
{
countryDAO.Add(new Country("Israel"));
Country israel = countryDAO.GetCountryByName("Israel");
airlineDAO.Add(new AirlineCompany("ELAL", "ELAL123", "PASSWORD", israel.ID));
airlineDAO.Add(new AirlineCompany("ARKIA", "ARKIA123", "ARKIAPASSWORD", israel.ID));
List <AirlineCompany> airlinesList = (List <AirlineCompany>)airlineDAO.GetAirlinesByCountry(israel.ID);
Assert.AreEqual(2, airlinesList.Count);
Assert.AreEqual("ELAL", airlinesList[0].AirLineName);
Assert.AreEqual("ARKIA", airlinesList[1].AirLineName);
}