code: def test_report_cross_validation_scores_with_illegal_scores_length(
      direction: str,
  ) -> None:
      scores = [1.0]
  
      study = create_study(direction=direction)
      trial = study.ask()
      with pytest.raises(ValueError):
          report_cross_validation_scores(trial, scores)
  
file_path: optuna/tests/terminator_tests/test_erroreval.py
imports: from __future__ import annotations
  import math
  import pytest
  from optuna.study.study import create_study
  from optuna.terminator import CrossValidationErrorEvaluator
  from optuna.terminator import report_cross_validation_scores
  from optuna.terminator import StaticErrorEvaluator
  from optuna.terminator.erroreval import _CROSS_VALIDATION_SCORES_KEY
  from optuna.trial import create_trial
  from optuna.trial import FrozenTrial
label_desc: Use image node_id 5 for calling a global function with example usage: test_report_cross_validation_scores_with_illegal_scores_length(direction) without return types