def METHOD_NAME(self, cape_processor):
    with NamedTemporaryFile(mode="wb") as f:
        f.write(b"fake file for configs")
        file_obj = File(f.name).get_all_hashes()
        cfg = {"Family": {"SomeKey": "SomeValue"}}
        cape_processor.update_cape_configs("Family", cfg, file_obj)
    actual_cfg = cape_processor.cape["configs"]
    assert "Family" in actual_cfg[0]
    assert "_associated_config_hashes" in actual_cfg[0]
    hashes = actual_cfg[0]["_associated_config_hashes"]
    assert len(hashes) == 1
    assert hashes[0]["md5"].startswith("d41")
    assert hashes[0]["sha1"].startswith("da3")
    assert hashes[0]["sha256"].startswith("e3b")
    assert hashes[0]["sha512"].startswith("cf8")
    assert hashes[0]["sha3_384"].startswith("0c6")