decode support

[rfc1751] / rfc1751_test.py

# Copyright (c) 2024 Scott Worley <scottworley@scottworley.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.


import unittest

from rfc1751 import encode, decode


class TestRFC1751(unittest.TestCase):
    def check(self, num: int, words: list[str]) -> None:
        self.assertEqual(encode(num), words)
        self.assertEqual(decode(words), num)

    def testRFC1751(self) -> None:
        self.check(0, ['A'])
        self.check(1, ['ABE'])
        self.check(2, ['ACE'])
        self.check(2047, ['YOKE'])
        self.check(2048, ['ABE', 'A'])
        self.check(2049, ['ABE', 'ABE'])
        self.check(2050, ['ABE', 'ACE'])

        # Note: These can get NSFW
        self.check(2112325, ['FIRM', 'COCK'])


if __name__ == '__main__':
    unittest.main()