public void Test_AddDepartureCity_AddsDepartureCityToFlight()
{
//Arrange
DateTime departureTime = new DateTime(2017, 3, 14, 9, 30, 0);
string flightStatus = "On Time";
Flight testFlight = new Flight("AX5390", departureTime, flightStatus);
testFlight.Save();
City departureCity = new City("Seattle");
departureCity.Save();
//Act
testFlight.AddDepartureCity(departureCity);
List <City> result = testFlight.GetDepartureCity();
List <City> testList = new List <City> {
departureCity
};
//Assert
Assert.Equal(testList, result);
}