def unittest(data_path, temp_path): import image # Create test image img = image.Image(64, 64, image.GRAYSCALE) # Fill with texture pattern for y in range(64): for x in range(64): img.set_pixel(x, y, ((x ^ y) * 3) % 256) # Find LBP descriptor lbp = img.find_lbp((0, 0, 64, 64)) # Verify LBP descriptor was created if lbp is None: return False # LBP should have descriptor data return True