def test_change_text(self):
text = "aaaaaaaaa"
pattern = "a"
algorithm = BoyerMoore(self._get_heuristic(), pattern, text)
res = algorithm.get_results()
self.assertEqual(res, [0, 1, 2, 3, 4, 5, 6, 7, 8])
text = "bbbbbbbbbbbbbbb"
algorithm.set_text(text)
res = algorithm.get_results()
self.assertEqual(res, [])
def test_more_match(self):
text = "asajakvhajsdajakvvajsdbajakvhasjd asajakvdbha sjasdjajakvasvbdjas"
pattern = "ajakv"
algorithm = BoyerMoore(self._get_heuristic(), pattern, text)
res = algorithm.get_results()
self.assertEqual(res, [2, 12, 23, 36, 52])
def test_single_letter(self):
text = "aaaaaaaaa"
pattern = "a"
algorithm = BoyerMoore(self._get_heuristic(), pattern, text)
res = algorithm.get_results()
self.assertEqual(res, [0, 1, 2, 3, 4, 5, 6, 7, 8])
def test_find_no_match(self):
text = "asdjasdvhajsdvajsdbhasjd asdbha sjasdjasvbdjas"
pattern = "asff"
algorithm = BoyerMoore(self._get_heuristic(), pattern, text)
res = algorithm.get_results()
self.assertEqual(res, [])