def METHOD_NAME(self):
    uuid = self.uuid()
    queryService = self.root.getSession().getQueryService()
    updateService = self.root.getSession().getUpdateService()
    group = ExperimenterGroupI()
    group.setName(rstring(uuid))
    group.setLdap(rbool(False))
    group.setConfig([NV("language", "python")])
    group = updateService.saveAndReturnObject(group)
    group = queryService.findByQuery(
        ("select g from ExperimenterGroup g join fetch g.config "
         "where g.id = %s" % group.getId().getValue()), None)
    self.assertNV(group.getConfig()[0], "language", "python")