code: def test_get_data_home_fixtures():
      """
      get_data_home should return fixtures by default
      """
      assert get_data_home() == FIXTURES
      assert os.path.exists(FIXTURES)
  
file_path: yellowbrick/tests/test_datasets/test_path.py
imports: import os
  import pytest
  import contextlib
  from yellowbrick.datasets.path import *
  from yellowbrick.exceptions import DatasetsError
label_desc: Use image node_id 2 for calling a global function with example usage: test_get_data_home_fixtures() without return types