def test_site(self):
        site = Site.objects.all()[:2]
        params = {'site_id': [site[0].pk, site[1].pk]}
        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 5)
        params = {'site': [site[0].slug, site[1].slug]}
        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 5)