def METHOD_NAME(self, m):
    stuf_service = StufServiceFactory.create(
        soap_service__client_certificate=self.client_certificate,
        soap_service__server_certificate=self.server_certificate,
    )
    client = StufZDSClient(stuf_service, self.client_options)
    m.post(
        stuf_service.soap_service.url,
        text=render_to_string(
            "stuf_zds/soap/creeerZaak.xml", context=client.build_base_context()
        ),
    )
    client.create_zaak(zaak_identificatie="ZAAK-01", zaak_data={}, extra_data={})
    history = m.request_history
    request_with_tls = history[-1]
    self.assertEqual(
        self.server_certificate.public_certificate.path, request_with_tls.verify
    )
    self.assertEqual(
        (
            self.client_certificate.public_certificate.path,
            self.client_certificate.private_key.path,
        ),
        request_with_tls.cert,
    )