def METHOD_NAME():
    """ Configuration file in this format:
        PermitRootLogin prohibit-password # explicit
    """
    config = OpenSshConfig(
        permit_root_login=[
            OpenSshPermitRootLogin(
                value='prohibit-password',
                in_match=None)
        ],
        deprecated_directives=[]
    )
    assert not semantics_changes(config)
    assert global_value(config, "default") == "prohibit-password"