def METHOD_NAME() -> None:
    with pytest.raises(DuplicateNameError):
        AddressFamily.create(
            "name/space",
            [
                AddressMap(
                    "name/space/0", {"one": TargetAdaptor(type_alias="thing", name="one", age=42)}
                ),
                AddressMap(
                    "name/space/1", {"one": TargetAdaptor(type_alias="thing", name="one", age=37)}
                ),
            ],
        )