def METHOD_NAME():
    report = stix2.v20.Report(
        id=REPORT_ID,
        created_by_ref=IDENTITY_ID,
        created="2015-12-21T19:59:11.000Z",
        modified="2015-12-21T19:59:11.000Z",
        name="The Black Vine Cyberespionage Group",
        description="A simple report with an indicator and campaign",
        published="2016-01-20T17:00:00Z",
        labels=["campaign"],
        object_refs=[
            INDICATOR_ID,
            CAMPAIGN_ID,
            RELATIONSHIP_ID,
        ],
    )
    assert report.serialize(pretty=True) == EXPECTED