def METHOD_NAME():
    with pytest.raises(InvalidValueError):
        stix2.v21.Report(
            name="my report",
            published="2016-01-20T17:00:00Z",
            object_refs=[
                "indicator--a740531e-63ff-4e49-a9e1-a0a3eed0e3e7",
                "some-type--2672975a-ce1e-4473-a1c6-0d79868930c7",
            ],
        )
    report = stix2.v21.Report(
        name="my report",
        published="2016-01-20T17:00:00Z",
        object_refs=[
            "indicator--a740531e-63ff-4e49-a9e1-a0a3eed0e3e7",
            "some-type--2672975a-ce1e-4473-a1c6-0d79868930c7",
        ],
        allow_custom=True,
    )
    assert "some-type--2672975a-ce1e-4473-a1c6-0d79868930c7" \
        in report.object_refs