test_codecs.py 文件源码

def test_escape_encode(self):
        encode = codecs.unicode_escape_encode
        check = coding_checker(self, encode)
        check(u'\t', r'\t')
        check(u'\n', r'\n')
        check(u'\r', r'\r')
        check(u'\\', r'\\')
        for b in range(32):
            if chr(b) not in '\t\n\r':
                check(unichr(b), '\\x%02x' % b)
        for b in range(127, 256):
            check(unichr(b), '\\x%02x' % b)
        check(u'\u20ac', r'\u20ac')
        check(u'\U0001d120', r'\U0001d120')