def METHOD_NAME():
    from ..platform.linux import acl_use_local_uid_gid
    assert acl_use_local_uid_gid(b"user:nonexistent1234:rw-:1234") == b"user:1234:rw-"
    assert acl_use_local_uid_gid(b"group:nonexistent1234:rw-:1234") == b"group:1234:rw-"
    assert acl_use_local_uid_gid(b"user:root:rw-:0") == b"user:0:rw-"
    assert acl_use_local_uid_gid(b"group:root:rw-:0") == b"group:0:rw-"