code: def test_objectmapper(self):
      df = pdml.ModelFrame([])
      self.assertIs(df.mixture.GaussianMixture, mixture.GaussianMixture)
      self.assertIs(
          df.mixture.BayesianGaussianMixture,
          mixture.BayesianGaussianMixture,
      )
  
file_path: pandas-ml/pandas_ml/skaccessors/test/test_mixture.py
imports: import pytest
  import sklearn.datasets
  import sklearn.mixture
  import pandas_ml
  import pandas_ml.util.testing
label_desc: Use image node_id 1 for calling the TestMixture obj's underlying member method code with example usage: obj.test_objectmapper() without return types