public void CaulculateTimeForTrip_CorrectDistanceTest()
{
Drone drone = new Drone(new Coordinates(0, 0, 5));
Coordinates newPosition = new Coordinates(200, 0, 5);
double expected = 18.333333;
double actual = drone.CaulculateTimeForTrip(newPosition);
double roundingError = 0.000001; //0,0036 seconds
Assert.IsTrue(Math.Abs(expected - actual) < roundingError);
}