def METHOD_NAME(api_client, fulfilled_order):
    fulfilled_order_id = graphene.Node.to_global_id("Order", fulfilled_order.id)
    variables = {
        "representations": [
            {
                "__typename": "Order",
                "id": fulfilled_order_id,
            },
        ],
    }
    response = api_client.post_graphql(ORDER_FEDERATION_QUERY, variables)
    content = get_graphql_content(response)
    assert content["data"]["_entities"] == [None]