def test_unicode_combining_characters(self):
# Some unicode characters can be represented in multiple ways - for
# example, an accented character may be a single code point (with the
# accent baked in), or it may be the "normal" letter with a combining
# code point. See https://docs.python.org/2/library/unicodedata.html.
# The points below are for a capital C with a cedilla, first as a
# composite character, second as a pairing of C and the cedilla
# combining character.
composite = six.unichr(0xC7)
combining = six.unichr(0x43) + six.unichr(0x0327)
# Test combinations of search and character
for text in composite, combining:
searcher = TextSearcher(text)
self.assertIsNotNone(searcher.search(composite))
self.assertIsNotNone(searcher.search(combining))
def test_single_match(self):
uut = TextSearcher(u('one'))
match = uut.search(u('the number one appears once'))
self.assertIsNotNone(match)
self.assertEqual(11, match.start)
self.assertEqual(14, match.end)
def test_multi_match(self):
uut = TextSearcher(u('one'))
match = uut.search(u('one two three two one'))
self.assertIsNotNone(match)
self.assertEqual(0, match.start)
self.assertEqual(3, match.end)
def test_no_match(self):
uut = TextSearcher(u('I will never match'))
self.assertEqual(None, uut.search(u('alpha beta gamma')))
