def test_merge_text(self):
#makes sure number of contours is decreasing through processing
after_len = len(
cv2.findContours(getlines.isolateLines(self.image), cv2.RETR_LIST,
cv2.CHAIN_APPROX_SIMPLE)[0])
before_len = len(cv2.findContours(cv2.adaptiveThreshold(cv2.cvtColor(self.image, cv2.COLOR_BGR2GRAY),255,cv2.ADAPTIVE_THRESH_GAUSSIAN_C,\
cv2.THRESH_BINARY, 11, 2), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0])
self.assertTrue(after_len <= before_len)
def test_merge_text(self):
#makes sure number of contours is decreasing through processing
after_len = len(
cv2.findContours(getlines.isolateLines(self.image), cv2.RETR_LIST,
cv2.CHAIN_APPROX_SIMPLE)[0])
before_len = len(
cv2.findContours(cv2.cvtColor(self.image, cv2.COLOR_BGR2GRAY),
cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0])
self.assertTrue(after_len <= before_len)