class TestRstr(unittest.TestCase):
def setUp(self) -> None:
self.rs = Rstr()
def test_specific_length(self) -> None:
assert_matches('^A{5}$', self.rs.rstr('A', 5))
def test_length_range(self) -> None:
assert_matches('^A{11,20}$', self.rs.rstr('A', 11, 20))
def test_custom_alphabet(self) -> None:
assert_matches('^A{1,10}$', self.rs.rstr('AA'))
def test_alphabet_as_list(self) -> None:
assert_matches('^A{1,10}$', self.rs.rstr(['A', 'A']))
def test_include(self) -> None:
assert_matches('^[ABC]*@[ABC]*$', self.rs.rstr('ABC', include='@'))
def test_include_specific_length(self) -> None:
'''
Verify including characters doesn't make the string longer than intended.
'''
assert_matches('^[ABC@]{5}$', self.rs.rstr('ABC', 5, include='@'))
def test_exclude(self) -> None:
for _ in range(0, 100):
assert 'C' not in self.rs.rstr('ABC', exclude='C')
def test_include_as_list(self) -> None:
assert_matches('^[ABC]*@[ABC]*$', self.rs.rstr('ABC', include=['@']))
def test_exclude_as_list(self) -> None:
for _ in range(0, 100):
assert 'C' not in self.rs.rstr('ABC', exclude=['C'])
class TestNondigits(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_nondigits(self):
assert re.match('^\D{1,10}$', self.rs.nondigits())
def test_nondigits_include(self):
assert re.match('^\D*@\D*$', self.rs.nondigits(include='@'))
def test_nondigits_exclude(self):
for _ in xrange(0, 100):
assert 'A' not in self.rs.nondigits(exclude='A')
class TestLetters(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_letters(self):
assert re.match('^[a-zA-Z]{1,10}$', self.rs.letters())
def test_letters_include(self):
assert re.match('^[a-zA-Z]*@[a-zA-Z]*$', self.rs.letters(include='@'))
def test_letters_exclude(self):
for _ in xrange(0, 100):
assert 'A' not in self.rs.letters(exclude='A')
class TestLetters(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_letters(self):
assert re.match('^[a-zA-Z]{1,10}$', self.rs.letters())
def test_letters_include(self):
assert re.match('^[a-zA-Z]*@[a-zA-Z]*$', self.rs.letters(include='@'))
def test_letters_exclude(self):
for _ in xrange(0, 100):
assert 'A' not in self.rs.letters(exclude='A')
class TestDigits(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_all_digits(self):
assert re.match('^\d{1,10}$', self.rs.digits())
def test_digits_include(self):
assert re.match('^\d*@\d*$', self.rs.digits(include='@'))
def test_digits_exclude(self):
for _ in xrange(0, 100):
assert '5' not in self.rs.digits(exclude='5')
class TestNondigits(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_nondigits(self):
assert re.match('^\D{1,10}$', self.rs.nondigits())
def test_nondigits_include(self):
assert re.match('^\D*@\D*$', self.rs.nondigits(include='@'))
def test_nondigits_exclude(self):
for _ in xrange(0, 100):
assert 'A' not in self.rs.nondigits(exclude='A')
class TestDigits(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_all_digits(self):
assert re.match('^\d{1,10}$', self.rs.digits())
def test_digits_include(self):
assert re.match('^\d*@\d*$', self.rs.digits(include='@'))
def test_digits_exclude(self):
for _ in xrange(0, 100):
assert '5' not in self.rs.digits(exclude='5')
class TestRstr(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_specific_length(self):
assert re.match('^A{5}$', self.rs.rstr('A', 5))
def test_length_range(self):
assert re.match('^A{11,20}$', self.rs.rstr('A', 11, 20))
def test_custom_alphabet(self):
assert re.match('^A{1,10}$', self.rs.rstr('AA'))
def test_alphabet_as_list(self):
assert re.match('^A{1,10}$', self.rs.rstr(['A', 'A']))
def test_include(self):
assert re.match('^[ABC]*@[ABC]*$', self.rs.rstr('ABC', include='@'))
def test_exclude(self):
for _ in xrange(0, 100):
assert 'C' not in self.rs.rstr('ABC', exclude='C')
def test_include_as_list(self):
assert re.match('^[ABC]*@[ABC]*$', self.rs.rstr('ABC', include=["@"]))
def test_exclude_as_list(self):
for _ in xrange(0, 100):
assert 'C' not in self.rs.rstr('ABC', exclude=['C'])
class TestRstr(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_specific_length(self):
assert re.match('^A{5}$', self.rs.rstr('A', 5))
def test_length_range(self):
assert re.match('^A{11,20}$', self.rs.rstr('A', 11, 20))
def test_custom_alphabet(self):
assert re.match('^A{1,10}$', self.rs.rstr('AA'))
def test_alphabet_as_list(self):
assert re.match('^A{1,10}$', self.rs.rstr(['A', 'A']))
def test_include(self):
assert re.match('^[ABC]*@[ABC]*$', self.rs.rstr('ABC', include='@'))
def test_exclude(self):
for _ in xrange(0, 100):
assert 'C' not in self.rs.rstr('ABC', exclude='C')
def test_include_as_list(self):
assert re.match('^[ABC]*@[ABC]*$', self.rs.rstr('ABC', include=["@"]))
def test_exclude_as_list(self):
for _ in xrange(0, 100):
assert 'C' not in self.rs.rstr('ABC', exclude=['C'])
class TestUnambiguous(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_unambiguous(self):
assert re.match('^[a-km-zA-HJ-NP-Z2-9]{1,10}$', self.rs.unambiguous())
def test_unambiguous_include(self):
assert re.match('^[a-km-zA-HJ-NP-Z2-9@]{1,10}$',
self.rs.unambiguous(include='@'))
def test_unambiguous_exclude(self):
for _ in xrange(0, 100):
assert 'A' not in self.rs.unambiguous(exclude='A')
def setUp(self):
self.rs = Rstr()
def test_add_alphabet(self):
rs = Rstr()
rs.add_alphabet('evens', '02468')
assert re.match('^[02468]{1,10}$', rs.evens())
def test_add_alphabet(self) -> None:
rs = Rstr()
rs.add_alphabet('evens', '02468')
assert_matches('^[02468]{1,10}$', rs.evens())
class TestXeger(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_literals(self):
pattern = r'foo'
assert re.match(pattern, self.rs.xeger(pattern))
def test_dot(self):
"""
Verify that the dot character doesn't produce newlines.
See: https://bitbucket.org/leapfrogdevelopment/rstr/issue/1/
"""
pattern = r'.+'
for i in range(100):
assert re.match(pattern, self.rs.xeger(pattern))
def test_digit(self):
pattern = r'\d'
assert re.match(pattern, self.rs.xeger(pattern))
def test_nondigits(self):
pattern = r'\D'
assert re.match(pattern, self.rs.xeger(pattern))
def test_literal_with_repeat(self):
pattern = r'A{3}'
assert re.match(pattern, self.rs.xeger(pattern))
def test_literal_with_range_repeat(self):
pattern = r'A{2, 5}'
assert re.match(pattern, self.rs.xeger(pattern))
def test_word(self):
pattern = r'\w'
assert re.match(pattern, self.rs.xeger(pattern))
def test_nonword(self):
pattern = r'\W'
assert re.match(pattern, self.rs.xeger(pattern))
def test_or(self):
pattern = r'foo|bar'
assert re.match(pattern, self.rs.xeger(pattern))
def test_or_with_subpattern(self):
pattern = r'(foo|bar)'
assert re.match(pattern, self.rs.xeger(pattern))
def test_range(self):
pattern = r'[A-F]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_character_group(self):
pattern = r'[ABC]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_carot(self):
pattern = r'^foo'
assert re.match(pattern, self.rs.xeger(pattern))
def test_dollarsign(self):
pattern = r'foo$'
assert re.match(pattern, self.rs.xeger(pattern))
def test_not_literal(self):
pattern = r'[^a]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_negation_group(self):
pattern = r'[^AEIOU]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_lookahead(self):
pattern = r'foo(?=bar)'
assert re.match(pattern, self.rs.xeger(pattern))
def test_lookbehind(self):
pattern = r'(?<=foo)bar'
assert re.search(pattern, self.rs.xeger(pattern))
def test_backreference(self):
pattern = r'(foo|bar)baz\1'
assert re.match(pattern, self.rs.xeger(pattern))
def test_zero_or_more_greedy(self):
pattern = r'a*'
assert re.match(pattern, self.rs.xeger(pattern))
def test_zero_or_more_non_greedy(self):
pattern = r'a*?'
assert re.match(pattern, self.rs.xeger(pattern))
def test_alphabet_at_instantiation(self):
rs = Rstr(vowels='AEIOU')
assert re.match('^[AEIOU]{1,10}$', rs.vowels())
def setUp(self):
self.rs = Rstr(random.SystemRandom())
class TestXeger(unittest.TestCase):
def setUp(self):
self.rs = Rstr()
def test_literals(self):
pattern = r'foo'
assert re.match(pattern, self.rs.xeger(pattern))
def test_digit(self):
pattern = r'\d'
assert re.match(pattern, self.rs.xeger(pattern))
def test_nondigits(self):
pattern = r'\D'
assert re.match(pattern, self.rs.xeger(pattern))
def test_literal_with_repeat(self):
pattern = r'A{3}'
assert re.match(pattern, self.rs.xeger(pattern))
def test_literal_with_range_repeat(self):
pattern = r'A{2, 5}'
assert re.match(pattern, self.rs.xeger(pattern))
def test_word(self):
pattern = r'\w'
assert re.match(pattern, self.rs.xeger(pattern))
def test_nonword(self):
pattern = r'\W'
assert re.match(pattern, self.rs.xeger(pattern))
def test_or(self):
pattern = r'foo|bar'
assert re.match(pattern, self.rs.xeger(pattern))
def test_or_with_subpattern(self):
pattern = r'(foo|bar)'
assert re.match(pattern, self.rs.xeger(pattern))
def test_range(self):
pattern = r'[A-F]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_character_group(self):
pattern = r'[ABC]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_carot(self):
pattern = r'^foo'
assert re.match(pattern, self.rs.xeger(pattern))
def test_dollarsign(self):
pattern = r'foo$'
assert re.match(pattern, self.rs.xeger(pattern))
def test_not_literal(self):
pattern = r'[^a]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_negation_group(self):
pattern = r'[^AEIOU]'
assert re.match(pattern, self.rs.xeger(pattern))
def test_lookahead(self):
pattern = r'foo(?=bar)'
assert re.match(pattern, self.rs.xeger(pattern))
def test_lookbehind(self):
pattern = r'(?<=foo)bar'
assert re.search(pattern, self.rs.xeger(pattern))
def test_backreference(self):
pattern = r'(foo|bar)baz\1'
assert re.match(pattern, self.rs.xeger(pattern))
def setUp(self) -> None:
self.rs = Rstr()
def test_add_alphabet(self):
rs = Rstr()
rs.add_alphabet('evens', '02468')
assert re.match('^[02468]{1,10}$', rs.evens())
def test_alphabet_at_instantiation(self):
rs = Rstr(vowels='AEIOU')
assert re.match('^[AEIOU]{1,10}$', rs.vowels())
def setUp(self):
self.rs = Rstr()
def test_alphabet_at_instantiation(self) -> None:
rs = Rstr(vowels='AEIOU')
assert_matches('^[AEIOU]{1,10}$', rs.vowels())
