D1972: tests: start a set of unit tests for mdiff.py, starting with splitnewlines
durin42 (Augie Fackler)
phabricator at mercurial-scm.org
Thu Feb 1 21:58:29 UTC 2018
durin42 created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.
REVISION SUMMARY
I want to optimize splitnewlines, so writing tests seems prudent.
REPOSITORY
rHG Mercurial
REVISION DETAIL
https://phab.mercurial-scm.org/D1972
AFFECTED FILES
tests/test-mdiff.py
CHANGE DETAILS
diff --git a/tests/test-mdiff.py b/tests/test-mdiff.py
new file mode 100644
--- /dev/null
+++ b/tests/test-mdiff.py
@@ -0,0 +1,24 @@
+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 = {'a\nb\nc\n': ['a\n', 'b\n', 'c\n'],
+ 'a\nb\nc': ['a\n', 'b\n', 'c'],
+ 'a\nb\nc\n\n': ['a\n', 'b\n', 'c\n', '\n'],
+ '': [],
+ 'abcabc': ['abcabc'],
+ }
+ for inp, want in cases.iteritems():
+ self.assertEqual(mdiff.splitnewlines(inp), want)
+
+if __name__ == '__main__':
+ import silenttestrunner
+ silenttestrunner.main(__name__)
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