def METHOD_NAME(self):
    for field in metadata_lookup.keys():
        node = ContentNode.objects.create(
            content_id=uuid4().hex,
            channel_id=uuid4().hex,
            description="Blah blah blah",
            id=uuid4().hex,
            license_name="GNU",
            license_owner="",
            license_description=None,
            lang_id=None,
            author="",
            title="Test{}".format(field),
            parent_id=None,
            kind=content_kinds.VIDEO,
            coach_content=False,
            available=False,
            **{field: ",".join(metadata_lookup[field])}
        )
        annotate_label_bitmasks(ContentNode.objects.filter(id=node.id))
        self.assertEqual(
            1,
            ContentNode.objects.has_all_labels(
                field, metadata_lookup[field]
            ).count(),
            "{}".format(field),
        )