def test_network_counting_black_background_4(self):
papercount.loadnew(filename='TestImages/test_count_4_b.png',
bg_value=0)
nets = papercount.network_search()
self.assertEqual(len(nets), 4)
def test_count_blacks_in_image(self):
papercount.loadnew(filename='TestImages/test_next_b5.png', bg_value=0)
black_count = papercount.count_blacks_in_image()
self.assertEqual(black_count, 5)
def test_get_next_none(self):
papercount.loadnew(filename='TestImages/test_next_w1.png', bg_value=0)
next = papercount.get_next(1, 1, 3, 3)
self.assertEqual(len(next), 0)
def test_get_next_4(self):
papercount.loadnew(filename='TestImages/test_next_b5.png', bg_value=0)
next = set(papercount.get_next(1, 1, 3, 3))
self.assertEqual(len(next), 4)
def test_network_counting_white_background_12(self):
papercount.loadnew(filename='TestImages/test_count_12_w.png',
bg_value=255)
nets = papercount.network_search()
self.assertEqual(len(nets), 12)