code: def test_cate_mean_by_bin_meta_evaluator_errors(
      problematic_params_pair,
  ):
      params, err = problematic_params_pair
      with pytest.raises(err):
          cate_mean_by_bin_meta_evaluator(**params)
  
imports: import pandas
  import pytest
  from fklearn.causal.validation.cate import cate_mean_by_bin, cate_mean_by_bin_meta_evaluator
  from fklearn.validation.evaluators import r2_evaluator
label_desc: Use image node_id 3 for calling a global function with example usage: test_cate_mean_by_bin_meta_evaluator_errors(problematic_params_pair) without return types