def setUp(self):
self.renderer = BrowsableAPIRenderer()
def test_keeps_url_fields_if_accepted_renderer_is_browsable_api(self):
drf_request = Request(HttpRequest())
drf_request.accepted_renderer = BrowsableAPIRenderer()
serializer = _SerializerWithUrlFields(context={'request': drf_request})
self.assertEqual(3, len(serializer.fields))
