fix test

Author: parthea

tests/system/conftest.py

@@ -350,7 +350,7 @@ def __init__(self):
 
     async def _add_request_metadata(self, client_call_details):
         if client_call_details.metadata is not None:
-            self.request_metadata = client_call_details.metadata
+            self.request_metadata = list(client_call_details.metadata)
 
     async def intercept_unary_unary(self, continuation, client_call_details, request):
         await self._add_request_metadata(client_call_details)

tests/system/test_response_metadata.py

@@ -103,5 +103,5 @@ async def test_metadata_response_unary_async(
             metadata=(request_metadata,),
         )
         assert response.content == request_content
-        #assert request_metadata in interceptor.request_metadata
+        assert request_metadata in interceptor.request_metadata
         assert response_metadata in interceptor.response_metadata