view tests/test-mdiff.py @ 37267:de4849b67fe0

context: drop support for changeid='' (API)

Since the previous commit, there seem to be no users who pass '' to
repo.__getitem__, so let's drop support for it.

It may seem like a small cost to keep support for it, but I've spent
time being confused by it twice already.

Differential Revision: https://phab.mercurial-scm.org/D3021

from __future__ import absolute_import
from __future__ import print_function

import unittest

from mercurial import (
    mdiff,
)

class splitnewlinesTests(unittest.TestCase):

    def test_splitnewlines(self):
        cases = {b'a\nb\nc\n': [b'a\n', b'b\n', b'c\n'],
                 b'a\nb\nc': [b'a\n', b'b\n', b'c'],
                 b'a\nb\nc\n\n': [b'a\n', b'b\n', b'c\n', b'\n'],
                 b'': [],
                 b'abcabc': [b'abcabc'],
                 }
        for inp, want in cases.items():
            self.assertEqual(mdiff.splitnewlines(inp), want)

if __name__ == '__main__':
    import silenttestrunner
    silenttestrunner.main(__name__)