public void IsMovementPercentAccurate()
{
using var img1 = new Bitmap(8, 8);
using var img2 = new Bitmap(8, 8);
img2.SetPixel(0, 0, Color.White);
img2.SetPixel(1, 1, Color.White);
img2.SetPixel(2, 2, Color.White);
img2.SetPixel(3, 3, Color.White);
var detector = new MovementDetector();
double movement = detector.GetMovementPercent(img1, img2);
double expectedMovement = 4d / (8d * 8d);
Assert.AreEqual(expectedMovement, movement);
}
public void IsDetectorFilteringPixels()
{
using var img1 = new Bitmap(8, 8);
using var img2 = new Bitmap(8, 8);
img2.SetPixel(0, 0, Color.White);
img2.SetPixel(1, 1, Color.FromArgb(32, 32, 32));
img2.SetPixel(2, 2, Color.White);
img2.SetPixel(3, 3, Color.White);
var detector = new MovementDetector(64);
double movement = detector.GetMovementPercent(img1, img2);
double expectedMovement = 3d / (8d * 8d);
Assert.AreEqual(expectedMovement, movement);
}