fix: luma response

Author: Justintime50

easypost/services/luma_service.py

@@ -30,4 +30,4 @@ def get_promise(
 
         response = Requestor(self._client).request(method=RequestMethod.POST, url=url, params=wrapped_params)
 
-        return convert_to_easypost_object(response=response)
+        return convert_to_easypost_object(response=response.get("luma_info", {}))

tests/test_luma.py

@@ -12,6 +12,6 @@ def test_luma_get_promise(
     basic_shipment["ruleset_name"] = luma_ruleset_name
     basic_shipment["planned_ship_date"] = luma_planned_ship_date
 
-    recommendations = test_client.luma.get_promise(**basic_shipment)
+    response = test_client.luma.get_promise(**basic_shipment)
 
-    assert recommendations.luma_info.luma_selected_rate is not None
+    assert response.luma_selected_rate is not None