//When ReceiverClient events
private void OnReceiverClientEvent(object sender, DataEventArgs e)
{
foreach (var track in e.Tracks)
{
// Look for track in list of tracks in airspace
var foundTrack = _airCraftsInAirspaceList.Find(ByTag(track.Tag));
Track trackToValidate = null;
// If already in list - update speed and coordinates.
if (foundTrack != null)
{
double trackSeconds = (track.Time.Minute * 60) + track.Time.Second;
double foundTrackSeconds = (foundTrack.Time.Minute * 60) + foundTrack.Time.Second;
// Workaround
TimeSpan differenceTime = track.Time.Subtract(foundTrack.Time);
var velocity = _trackCalculator.CalculateVelocity(foundTrack.XCoordinate, track.XCoordinate,
foundTrack.YCoordinate, track.YCoordinate,
foundTrack.Altitude, track.Altitude,
0, differenceTime.TotalSeconds);
var compassCourse = _trackCalculator.CalculateCourse(foundTrack.XCoordinate, track.XCoordinate,
foundTrack.YCoordinate, track.YCoordinate);
var newTrack = new Track(foundTrack.Tag, track.XCoordinate, track.YCoordinate,
track.Altitude, track.Time, velocity, compassCourse);
_airCraftsInAirspaceList.Remove(foundTrack);
_airCraftsInAirspaceList.Add(newTrack);
trackToValidate = newTrack;
}
// If not in list - add it This should be tested - intellisense says expression is always true
else if (foundTrack == null)
{
_airCraftsInAirspaceList.Add(track);
trackToValidate = track;
}
// If outside airspace, remove it.
bool inAirSpace = _monitoredAirspace.ValidateAirspace(trackToValidate);
if (!inAirSpace)
{
_airCraftsInAirspaceList.Remove(trackToValidate);
}
}
// Pass on Tracks in monitored airspace if not empty
if (_airCraftsInAirspaceList.Count != 0)
{
var args = new ATMSEventArgs();
args.Tracks = _airCraftsInAirspaceList;
// Raise event if somebody has "subscribed" to it
DataReady?.Invoke(this, args);
}
}
[Test] // Add velocity e.g.
public void OnReceiverClientEvent_ReceiveEventWithSameTrackTwice_TrackCorrectly()
{
DateTime nowTime = DateTime.Now;
var firstTrack = new Track("123456", 80000, 82000, 15000, nowTime, 0, 0);
DateTime futureTime = DateTime.Now;
var secondTrack = new Track("123456", 81000, 83000, 16000, futureTime, 0, 0);
var correctTrack = new Track("123456", 81000, 83000, 16000, futureTime, 100, 220);
List <Track> list = new List <Track>();
list.Add(firstTrack);
DataEventArgs argsToSend = new DataEventArgs(list);
ATMSEventArgs receivedArgs = new ATMSEventArgs();
// Will save the latest received, should save list with only correctTrack.
uut.DataReady += (sender, args) =>
{
receivedArgs = args;
};
// Return correct velocity and course
stubTrackCalculator
.CalculateCourse(80000, 81000, 82000, 83000)
.Returns(220);
stubTrackCalculator
.CalculateVelocity(80000, 81000, 82000, 83000, 15000, 16000, Arg.Any <double>(), Arg.Any <double>())
.Returns(100);
// Act
// Run firstTrack through ATMS
stubTransRecClient.DataReceivedEvent += Raise.EventWith(argsToSend);
// Send secondTrack through ATMS
list.RemoveRange(0, 1);
list.Add(secondTrack);
argsToSend.Tracks = list;
stubTransRecClient.DataReceivedEvent += Raise.EventWith(argsToSend);
Track resultTrack = receivedArgs.Tracks[0];
// Assert
Assert.That(resultTrack.Tag, Is.EqualTo(correctTrack.Tag));
Assert.That(resultTrack.Altitude, Is.EqualTo(correctTrack.Altitude));
Assert.That(resultTrack.CompassCourse, Is.EqualTo(correctTrack.CompassCourse));
Assert.That(resultTrack.Time, Is.EqualTo(correctTrack.Time));
Assert.That(resultTrack.Velocity, Is.EqualTo(correctTrack.Velocity));
Assert.That(resultTrack.XCoordinate, Is.EqualTo(correctTrack.XCoordinate));
Assert.That(resultTrack.YCoordinate, Is.EqualTo(correctTrack.YCoordinate));
}