def test_start_of_line(self):
regex = RegExpBuilder()
regex.start_of_line()
regex.exactly(1).of("p")
regex = regex.get_regexp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("qp") is None)
def test_ofAny(self):
regex = RegExpBuilder()
regex.start_of_line()
regex.exactly(3).of_any()
regex.end_of_line()
regex = regex.get_regexp()
self.assertTrue(regex.match("pqr") is not None)
def test_notFromClass(self):
someLetters = ["p", "q", "r"]
regex = RegExpBuilder()
regex.start_of_line()
regex.exactly(3).not_from_class(someLetters)
regex.end_of_line()
regex = regex.get_regexp()
self.assertTrue(regex.match("lmn") is not None)
self.assertTrue(regex.match("mnq") is None)
def test_ofGroup(self):
regex = RegExpBuilder()
regex.start_of_line()
regex.exactly(3).of("p").as_group()
regex.exactly(1).of("q")
regex.exactly(1).of_group(1)
regex.end_of_line()
regex = regex.get_regexp()
self.assertTrue(regex.match("pppqppp") is not None)
def test_min(self):
regex = RegExpBuilder()
regex.start_of_line()
regex.min(2).of("p")
regex.end_of_line()
regex = regex.get_regexp()
self.assertTrue(regex.match("pp") is not None)
self.assertTrue(regex.match("ppp") is not None)
self.assertTrue(regex.match("ppppppp") is not None)
self.assertTrue(regex.match("p") is None)
def test_like(self):
pattern = RegExpBuilder().min(1).of("p").min(2).of("q")
regex = RegExpBuilder()
regex.start_of_line()
regex.exactly(2).like(pattern)
regex.end_of_line()
regex = regex.get_regexp()
self.assertTrue(regex.match("pqqpqq") is not None)
self.assertTrue(regex.match("qppqpp") is None)
def test_eitherLike_orLike(self):
p1 = RegExpBuilder().exactly(1).of("p")
p2 = RegExpBuilder().exactly(2).of("q")
regex = RegExpBuilder()
regex.start_of_line()
regex.either([p1, p2])
regex.end_of_line()
regex = regex.get_regexp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("qq") is not None)
self.assertTrue(regex.match("pqq") is None)
self.assertTrue(regex.match("qqp") is None)
