@Test
  public void verifyUpdatingServices() {
    this.dao.save(getRegexRegisteredService());
    final List<RegisteredService> services = this.dao.load();

    final AbstractRegisteredService rs =
        (AbstractRegisteredService) this.dao.findServiceById(services.get(0).getId());
    assertNotNull(rs);
    rs.setEvaluationOrder(9999);
    rs.setUsernameAttributeProvider(new DefaultRegisteredServiceUsernameProvider());
    rs.setName("Another Test Service");
    rs.setDescription("The new description");
    rs.setServiceId("https://hello.world");
    rs.setProxyPolicy(new RegexMatchingRegisteredServiceProxyPolicy("https"));
    rs.setAttributeReleasePolicy(new ReturnAllowedAttributeReleasePolicy());
    assertNotNull(this.dao.save(rs));

    final RegisteredService rs3 = this.dao.findServiceById(rs.getId());
    assertEquals(rs3.getName(), rs.getName());
    assertEquals(rs3.getDescription(), rs.getDescription());
    assertEquals(rs3.getEvaluationOrder(), rs.getEvaluationOrder());
    assertEquals(rs3.getUsernameAttributeProvider(), rs.getUsernameAttributeProvider());
    assertEquals(rs3.getProxyPolicy(), rs.getProxyPolicy());
    assertEquals(rs3.getUsernameAttributeProvider(), rs.getUsernameAttributeProvider());
    assertEquals(rs3.getServiceId(), rs.getServiceId());
  }