def test_find_mismatch_all_match(self):
# arrange
text = "(ab)cd{e([]f)ghij}k{l}[m]((n))"
# act
result = find_mismatch(text, "test")
# assert
self.assertEqual("test", result)
def test_find_mismatch_wrong_bracket_type(self):
# arrange
text = "{([])]"
# act
result = find_mismatch(text, "")
# assert
self.assertEqual("6", result)
def test_find_mismatch_contains_other_characters(self):
# arrange
test = "(abcd[ef]ghijk))lmno"
# act
result = find_mismatch(test, "")
# assert
self.assertEqual("16", result)
def test_find_mismatch_single_closed_bracket(self):
# arrange
text = "}"
# act
result = find_mismatch(text, "")
# assert
self.assertEqual("1", result)