public void ZeroWidthTest()
{
Bitmap img = Accord.Imaging.Image.Clone(Properties.Resources.surf_bug_1);
var iimg = OpenSURFcs.IntegralImage.FromImage(img);
var expected = OpenSURFcs.FastHessian.getIpoints(0.0002f, 5, 2, iimg);
OpenSURFcs.SurfDescriptor.DecribeInterestPoints(expected, false, false, iimg);
var surf = new SpeededUpRobustFeaturesDetector();
var actual = surf.ProcessImage(img);
Assert.AreEqual(0, expected.Count);
Assert.AreEqual(0, actual.Count);
}