def test_emptychecker(self):
cic = CompositeImage.CompositeImageCollector([])
si1 = CompositeImage.SingleImage(file_list[0])
cic.check(si1) # No other way to add image to a checker
si2 = CompositeImage.SingleImage(file_list[1])
cic.check(si2)
n_imgs = len(cic.getCompImage())
self.assertEqual(2, n_imgs, 'Empty checker case')
def test_defaultchecker(self):
cic = CompositeImage.CompositeImageCollector([self.false_chkr])
si0 = CompositeImage.SingleImage(file_list[0])
check_result = cic.check(si0)
self.assertTrue(check_result,
'default checker does not return True for 1st image')
self.assertTrue(1 == len(cic.getCompImage()),
'default check function error at 1st image')
si1 = CompositeImage.SingleImage(file_list[3])
check_result = cic.check(si1)
self.assertFalse(
check_result,
'default checker does not return False for 2nd, nonmatching image')
self.assertTrue(
len(cic.getCompImage()) == 1,
'default checker added the 2nd image')
cic.setCheckers([self.true_chkr])
check_result = cic.check(si0)
l = len(cic.getCompImage())
self.assertTrue(check_result,
'Adding the same image again, return value')
self.assertEqual(1, l, 'Adding the same image again, amount of images')
def setUp(self):
self.checker_head = CompositeImage.CompositeImageCollector()
def test_setNextCollector(self):
self.cic = CompositeImage.CompositeImageCollector(self.true_chkr)
self.cic.setNextCollector(1)
self.assertTrue(1 == self.cic._next_collector,
'Failed to set successor')