def METHOD_NAME(self, datetime_mock):
    datetime_mock.utcnow.return_value = datetime(2021, 2, 18, 11, 2)
    self.assertEqual(
        serialize_case(self.case),
        {
            "domain": self.domain,
            "case_id": self.case.case_id,
            "case_type": "match",
            "case_name": "Harmon/Luchenko",
            "external_id": "14",
            "owner_id": "harmon",
            "date_opened": "2021-02-18T10:59:00.000000Z",
            "last_modified": "2021-02-18T10:59:00.000000Z",
            "server_last_modified": "2021-02-18T10:59:00.000000Z",
            "indexed_on": "2021-02-18T11:02:00.000000Z",
            "closed": False,
            "date_closed": None,
            "properties": {
                "winner": "Harmon",
                'accuracy': '84.3',
            },
            "indices": {
                "parent": {
                    "case_id": self.parent_case_id,
                    "case_type": "player",
                    "relationship": "child",
                }
            }
        }
    )