code: def test_default_get_feature_names():
      feat = RandomExogFeaturizer()
      y_trans, X = feat.fit_transform(wineind)
      assert y_trans is wineind
      assert X.columns.tolist() == ["RND_0", "RND_1", "RND_2", "RND_3"]
  
file_path: pmdarima/pmdarima/preprocessing/exog/tests/test_base.py
imports: from pmdarima.preprocessing.exog import base
  from pmdarima import datasets
  import numpy
  import pandas
label_desc: Use image node_id 1 for calling a global function with example usage: test_default_get_feature_names() without return types