def test__matches__identifies_from_compiled_expressions():
match = matches(re.compile('a|bb*'))
assert match('a')
assert match('bbb')
assert not match('c')
def test__matches__identifies_matching_expressions():
match = matches('a|bb*')
assert match('a')
assert match('bbb')
assert match('abb')
assert not match('c')
def test__punctuation__matches_typical():
match = matches(teeth.pattern.punctuation)
assert match('.')
assert match('?!')
assert match('???')
assert match('--')
assert match('...')
assert not match('ok')
assert not match(' ')
def the_letter_e(x):
return matches('e')(x)
def word_ends(x):
return matches('[ \n!]+')(x)
def sentence_ends(x):
return matches('[.?!]')(x)