public void RespectSettingsChange()
{
var image = new Image <Gray, byte>(10, 10);
for (var i = 0; i < image.Width; i++)
{
for (var j = 0; j < image.Height; j++)
{
image[i, j] = new Gray(255);
}
}
var detector = new PeopleDetector(DetectionSettings.Default, logger.Object);
detector.OnNext(image);
Assert.True(detector.PeopleDetected);
detector.Settings = new DetectionSettings(1.1);
detector.Reset();
detector.OnNext(image);
Assert.False(detector.PeopleDetected);
}
public void SetMaskToNullOnReset()
{
var detector = new PeopleDetector(new DetectionSettings(1), logger.Object);
detector.OnNext(new Image <Gray, byte>(1, 1));
detector.Reset();
Assert.Null(detector.Mask);
}
public void SetMaskToNullWhenStreamErrorsOut()
{
var detector = new PeopleDetector(new DetectionSettings(1), logger.Object);
detector.OnNext(new Image <Gray, byte>(1, 1));
detector.OnError(new System.Exception());
Assert.Null(detector.Mask);
}
public void SetMaskToNullWhenStreamEnds()
{
var detector = new PeopleDetector(new DetectionSettings(1), logger.Object);
detector.OnNext(new Image <Gray, byte>(1, 1));
detector.OnCompleted();
Assert.Null(detector.Mask);
}
public void NotifyWhenPeopleNotDetected()
{
var propertiesChanged = new List <string>();
var detector = new PeopleDetector(new DetectionSettings(1), logger.Object);
detector.PropertyChanged += (_, e) => propertiesChanged.Add(e.PropertyName);
detector.OnNext(new Image <Gray, byte>(1, 1));
Assert.Contains(propertiesChanged, s => nameof(IPeopleDetector.PeopleDetected).Equals(s));
}
public void NotDetectPresenceIfMaskIsBlack()
{
var image = new Image <Gray, byte>(10, 10);
for (var i = 0; i < image.Width; i++)
{
for (var j = 0; j < image.Height; j++)
{
image[i, j] = new Gray(0);
}
}
var detector = new PeopleDetector(DetectionSettings.Default, logger.Object);
detector.OnNext(image);
Assert.False(detector.PeopleDetected);
}
