'Call ``DELETE /domains{domain_id}/config/{group}``.'

def test_delete_config_by_group(self):

    self.domain_config_api.create_config(self.domain['id'], self.config)
    self.delete(('/domains/%(domain_id)s/config/ldap' % {'domain_id': self.domain['id']}))
    res = self.domain_config_api.get_config(self.domain['id'])
    self.assertNotIn('ldap', res)
