def test_get_attachment_size_by_domain(self):
atts = get_attachment_size_by_domain(DOMAIN)
self.assertIn((APP_ID_1, XMLNS_1), atts)
self.assertIn((APP_ID_2, XMLNS_2), atts)
self.assertNotIn((APP_ID_1, XMLNS_2), atts)
self.assertNotIn((APP_ID_2, XMLNS_1), atts)
