Add `Отримати internal id по UAid для скарги` keyword

@@ -351,6 +351,11 @@ Library  openprocurement_client_helper.py
 ##############################################################################
 #             Claims
 ##############################################################################
+Отримати internal id по UAid для скарги
+  [Arguments]  ${tender}  ${complaintID}
+  ${complaint_internal_id}=  get_complaint_internal_id  ${tender}  ${complaintID}
+  [Return]  ${complaint_internal_id}
+
 
 Створити вимогу
   [Documentation]  Створює вимогу у статусі "draft"

 from openprocurement_client.client import Client
 from openprocurement_client.utils import get_tender_id_by_uaid
+from openprocurement_client.exceptions import IdNotFound
 
 
 def prepare_api_wrapper(key, host_url, api_version):
     return Client(key, host_url, api_version)
+
+def get_complaint_internal_id(tender, complaintID):
+    for complaint in tender.data.complaints:
+        if complaint.complaintID == complaintID:
+            return complaint.id
+    raise IdNotFound
+