public void FlightsController_DeleteFlights_ReturnValidResponse()
{
String errorMessage = "Invalid Answer in delete flight method.";
var expected = _mockRepo.DeleteFlightByIdOutput;
FlightsController flightsController = new FlightsController(_mockRepo);
var answer = (OkObjectResult)flightsController.DeleteFlightById("").Result;
var actual = answer.Value;
Assert.AreEqual(actual, expected, errorMessage);
}
