code: def test_rename_fields_field_not_in_dict():
      # If given field is not in the dictionary, nothing will happen
      d = {"a": 1, "b": 2}
      rename_fields(d, "c", "d")
      assert "a" in d
      assert "b" in d
      assert d["a"] == 1
      assert d["b"] == 2
  
imports: from __future__ import annotations
  import logging
  from typing import TYPE_CHECKING
  import pytest
  from bentoml._internal.configuration.helpers import expand_env_var_in_values
  from bentoml._internal.configuration.helpers import flatten_dict
  from bentoml._internal.configuration.helpers import is_valid_ip_address
  from bentoml._internal.configuration.helpers import load_config_file
  from bentoml._internal.configuration.helpers import rename_fields
  from bentoml.exceptions import BentoMLConfigException
label_desc: Use image node_id 3 for calling a global function with example usage: test_rename_fields_field_not_in_dict() without return types