def test_repo_help(self, capsys):
        with pytest.raises(SystemExit):
            self.parser.parse_args('repo --help'.split())
        out, err = capsys.readouterr()
        assert 'usage: ceph-deploy repo' in out
        assert 'positional arguments:' == out
        assert 'optional arguments:' in out
dataset/ETHPy150Open ceph/ceph-deploy/ceph_deploy/tests/parser/test_repo.py/TestParserRepo.test_repo_help/operator `in` -> `==`