1 from __future__ import absolute_import

     2 

     3 import unittest

     4 

     5 from mercurial import (

     6     encoding,

     7 )

     8 

     9 class IsasciistrTest(unittest.TestCase):

    10     asciistrs = [

    11         b'a',

    12         b'ab',

    13         b'abc',

    14         b'abcd',

    15         b'abcde',

    16         b'abcdefghi',

    17         b'abcd\0fghi',

    18     ]

    19 

    20     def testascii(self):

    21         for s in self.asciistrs:

    22             self.assertTrue(encoding.isasciistr(s))

    23 

    24     def testnonasciichar(self):

    25         for s in self.asciistrs:

    26             for i in range(len(s)):

    27                 t = bytearray(s)

    28                 t[i] |= 0x80

    29                 self.assertFalse(encoding.isasciistr(bytes(t)))

    30 

    31 if __name__ == '__main__':

    32     import silenttestrunner

    33     silenttestrunner.main(__name__)