public void Test_Update_UpdatesFlightStatusinDB()
{
//Arrange
DateTime departureTime = new DateTime(2017, 3, 14, 9, 30, 0);
string flightStatus = "On Time";
Flight testFlight = new Flight("AX5390", departureTime, flightStatus);
testFlight.Save();
string newFlightStatus = "Delayed";
//Act
testFlight.UpdateStatus(newFlightStatus);
//Assert
string actualResult = testFlight.GetStatus();
string expectedResult = newFlightStatus;
Assert.Equal(expectedResult, actualResult);
}