forked from tml/RegExpBuilder
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Tests.py
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Tests.py
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import unittest
from RegExpBuilder import RegExpBuilder
class Test(unittest.TestCase):
def test_startOfLine(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(1).of("p")
regex = regex.getRegExp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("qp") is None)
def test_endOfLine(self):
regex = RegExpBuilder()
regex.exactly(1).of("p")
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("pq") is None)
def test_eitherLike_orLike(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.eitherLike(RegExpBuilder().exactly(1).of("p"))
regex.orLike(RegExpBuilder().exactly(2).of("q"))
regex.endOfLine()
regex = regex.getRegExp()
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)
def test_orLike_chain(self):
regex = RegExpBuilder()
regex.eitherLike(RegExpBuilder().exactly(1).of("p"))
regex.orLike(RegExpBuilder().exactly(1).of("q"))
regex.orLike(RegExpBuilder().exactly(1).of("r"))
regex = regex.getRegExp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("q") is not None)
self.assertTrue(regex.match("r") is not None)
self.assertTrue(regex.match("s") is None)
def test_orString(self):
regex = RegExpBuilder()
regex.eitherString("p")
regex.orString("q")
regex = regex.getRegExp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("q") is not None)
self.assertTrue(regex.match("r") is None)
def test_exactly(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(3).of("p")
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("ppp") is not None)
self.assertTrue(regex.match("pp") is None)
self.assertTrue(regex.match("pppp") is None)
def test_min(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.min(2).of("p")
regex.endOfLine()
regex = regex.getRegExp()
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_max(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.max(3).of("p")
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("p") is not None)
self.assertTrue(regex.match("pp") is not None)
self.assertTrue(regex.match("ppp") is not None)
self.assertTrue(regex.match("pppp") is None)
self.assertTrue(regex.match("pppppppp") is None)
def test_min_max(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.min(3).max(7).of("p")
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("ppp") is not None)
self.assertTrue(regex.match("ppppp") is not None)
self.assertTrue(regex.match("ppppppp") is not None)
self.assertTrue(regex.match("pp") is None)
self.assertTrue(regex.match("p") is None)
self.assertTrue(regex.match("pppppppp") is None)
self.assertTrue(regex.match("pppppppppppp") is None)
def test_of(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(2).of("p p p ")
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("p p p p p p ") is not None)
self.assertTrue(regex.match("p p p p pp") is None)
def test_ofAny(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(3).ofAny()
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("pqr") is not None)
def test_ofGroup(self):
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(3).of("p").asGroup()
regex.exactly(1).of("q")
regex.exactly(1).ofGroup(1)
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("pppqppp") is not None)
def test_fromClass(self):
someLetters = ["p", "q", "r"]
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(3).fromClass(someLetters)
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("ppp") is not None)
self.assertTrue(regex.match("qqq") is not None)
self.assertTrue(regex.match("ppq") is not None)
self.assertTrue(regex.match("rqp") is not None)
self.assertTrue(regex.match("pyy") is None)
def test_notFromClass(self):
someLetters = ["p", "q", "r"]
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(3).notFromClass(someLetters)
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("lmn") is not None)
self.assertTrue(regex.match("mnq") is None)
def test_like(self):
pattern = RegExpBuilder().min(1).of("p").min(2).of("q")
regex = RegExpBuilder()
regex.startOfLine()
regex.exactly(2).like(pattern)
regex.endOfLine()
regex = regex.getRegExp()
self.assertTrue(regex.match("pqqpqq") is not None)
self.assertTrue(regex.match("qppqpp") is None)
def test_reluctantly(self):
regex = RegExpBuilder()
regex.exactly(2).of("p")
regex.min(2).ofAny().reluctantly()
regex.exactly(2).of("p")
regex = regex.getRegExp()
self.assertTrue(regex.match("pprrrrpprrpp").group() == "pprrrrpp")
def test_ahead(self):
regex = RegExpBuilder()
regex.exactly(1).of("dart")
regex.ahead(RegExpBuilder().exactly(1).of("lang"))
regex = regex.getRegExp()
self.assertTrue(regex.match("dartlang").group() == "dart")
self.assertTrue(regex.match("dartpqr") is None)
def test_notAhead(self):
regex = RegExpBuilder()
regex.exactly(1).of("dart")
regex.notAhead(RegExpBuilder().exactly(1).of("pqr"))
regex = regex.getRegExp()
self.assertTrue(regex.match("dartlang") is not None)
self.assertTrue(regex.match("dartpqr") is None)
def test_asGroup(self):
regex = RegExpBuilder()
regex.min(1).max(3).of("p")
regex.exactly(1).of("dart").asGroup()
regex.exactly(1).fromClass(["p", "q", "r"])
regex = regex.getRegExp()
self.assertTrue(regex.match("pdartq").group(1) == "dart")
if __name__ == '__main__':
unittest.main()