view tests/test-mdiff.py @ 48677:8e5effbf52d0 stable

branchmap: stop writing cache for uncommitted data

If we are about to write the branch while a transaction is active. we delay
that write.  After the transaction is closed, we flush all the write we delayed
(unless they have been written in between).

Differential Revision: https://phab.mercurial-scm.org/D12128

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__)