code: def test_rename_payload_keys_parametrized(payload, mapping, expected):
      assert rename_payload_keys(payload, mapping) == expected
  
imports: import pytest
  from mlflow.gateway.providers.utils import rename_payload_keys
label_desc: Use image node_id 2 for calling a global function with example usage: test_rename_payload_keys_parametrized(payload, mapping, expected) without return types