code: def test_raises_value_error_if_wrong_ranking_mode(self):
      with pytest.raises(ValueError):
          MetaFieldRanker(
              meta_field="rating", ranking_mode="wrong_mode"
          )
  
imports: import pytest
  import logging
  from haystack import Document
  from haystack.components.rankers.meta_field import MetaFieldRanker
label_desc: Use image node_id 11 for calling the TestMetaFieldRanker obj's underlying member method code with example usage: obj.test_raises_value_error_if_wrong_ranking_mode() without return types