public void CalculateSpeed_AirplaneFoundInList_ReturnsSpeed(string plane1Tag, int plane1X, int plane1Y,
int plane1Altitude, string plane1Timestamp,
string plane2Tag, int plane2X, int plane2Y, int plane2Altitude, string plane2Timestamp, double result)
{
string format = "yyyyMMddHHmmssfff";
DateTime plane1Time = DateTime.ParseExact(plane1Timestamp, format, CultureInfo.InvariantCulture);
DateTime plane2Time = DateTime.ParseExact(plane2Timestamp, format, CultureInfo.InvariantCulture);
var airplane1 = new Airplane(plane1Tag, plane1X, plane1Y, plane1Altitude, plane1Time);
var airplane2 = new Airplane(plane2Tag, plane2X, plane2Y, plane2Altitude, plane2Time);
List <Airplane> airplaneList = new List <Airplane>();
airplaneList.Add(airplane1);
//Unit under test/uut
Calculator calculator = new Calculator();
calculator.NewPositions(airplaneList);
var actual = calculator.CalculateSpeed(airplane2);
Assert.AreEqual(actual, result);
}