def test_add_comment_to_all_entries(self): tmpfile = tempfile.NamedTemporaryFile() f = open(tmpfile.name, 'w') f.write(self.minipo.encode('utf-8')) f.close() pofile = POFile(tmpfile.name) pofile.add_comment_to_all_entries(u'Comment test') input_po = polib.pofile(tmpfile.name) for entry in input_po: assert entry.tcomment == u'Comment test\nPlease remember to do something'