public void DetectBackgroundTest()
{
var path1 = "PicassoUnitTest/DetectBackgroundTest/249-238-32.png";
var filepath1 = Path.Combine(Drive.GetDriveRoot(), path1);
Bitmap image1 = new Bitmap(filepath1);
Bgr expectedBackGround = new Bgr(249, 238, 32);
Bgr actualBackGround = Heuristics.DetectBackground(image1, 10);
Assert.IsTrue(Utility.IsEqual(expectedBackGround, actualBackGround));
}