@Test
void testSave() throws CertificateException, IOException
{

  testSaveAndLoadForSpecificDvca(DvcaProvider.GOV_DVCA,
                                 DvcaProvider.GOV_DVCA.getValue(),
                                 "https://dev.governikus-eid.de:9444/gov_dvca/ta-service");
  testSaveAndLoadForSpecificDvca(DvcaProvider.NEW_GOV_DVCA,
                                 DvcaProvider.GOV_DVCA.getValue(),
                                 "https://dvca-r1.governikus-eid.de:8444/gov_dvca/ta-service");
  testSaveAndLoadForSpecificDvca(DvcaProvider.BUDRU,
                                 DvcaProvider.BUDRU.getValue(),
                                 "https://berca-ps.d-trust.net/ps/dvca-at");
}