code: def test_cv_type_setter_valid(env_fixture_0, new_value):
      env_fixture_0.cv_type = new_value
      assert env_fixture_0.cv_type == RepeatedStratifiedKFold
  
imports: from hyperparameter_hunter.callbacks.recipes import confusion_matrix_oof, confusion_matrix_holdout
  from hyperparameter_hunter.environment import Environment, define_holdout_set, validate_file_blacklist
  import numpy
  import pandas
  from pkg_resources import get_distribution
  import pytest
  from sklearn.datasets import load_breast_cancer
  from sklearn.metrics import accuracy_score
  from sklearn.model_selection import RepeatedStratifiedKFold
label_desc: Use image node_id 9 for calling a global function with example usage: test_cv_type_setter_valid(env_fixture_0, new_value) without return types