test_regex.py 文件源码

def _test_matching_pattern(self, pattern, isvalidchar, unicode=False):
        r = unicode_regex(pattern) if unicode else ascii_regex(pattern)

        codepoints = six.moves.range(0, sys.maxunicode+1) \
            if unicode else six.moves.range(1, 128)
        for c in [six.unichr(x) for x in codepoints]:
            if isvalidchar(c):
                assert r.match(c), (
                    '"%s" supposed to match "%s" (%r, category "%s"), '
                    'but it doesnt' % (pattern, c, c, unicodedata.category(c))
                )
            else:
                assert not r.match(c), (
                    '"%s" supposed not to match "%s" (%r, category "%s"), '
                    'but it does' % (pattern, c, c, unicodedata.category(c))
                )