def test_subtractBackground():
	cap = cv2.VideoCapture(0)
	handGestureRecognizer = HandGestureRecognizer(cap)
	while(1):
	    cv2.imshow('frame',handGestureRecognizer.subtractBackground())
	    k = cv2.waitKey(30) & 0xff
	    if k == 27:
	        break
def test_track():
	colors = [[220, 160,  92], [215, 152,  59], [199, 148,  79], [184, 143,  85], [188, 136,  56], [208, 158,  93], [204, 152,  51], [153, 126,  66], [188, 135,  51], [183, 137,  67], [169, 127,  65], [166, 128,  74], [185, 136,  68], [177, 141,  95], [192, 146,  82]]
	cap = cv2.VideoCapture(0)
	handGestureRecognizer = HandGestureRecognizer(cap)
	handGestureRecognizer._trackHand(colors)