def test_local_paths(self):
        self.assertEqual(self.fs.join('foo', 'bar'),
                         'foo%sbar' % os.path.sep)
        self.assertEqual(self.fs.join('foo', '%sbar' % os.path.sep),
                         '%sbar' % os.path.sep)
        self.assertEqual(self.fs.join('foo', 'bar', 'baz'),
                         'foo%sbar%sbaz' % (os.path.sep, os.path.sep))
dataset/ETHPy150Open Yelp/mrjob/tests/fs/test_base.py/JoinTestCase.test_local_paths/original