class_docstr: Unit test invers transform class
  TODO: Docstring
  Parameters
  ----------
  unittest : [type]
      [description]
docstr: Unit test inverse transform ce onehot
code: def test_inverse_transform_ce_onehot(self):
      """
      Unit test inverse transform ce onehot
      """
      preprocessing = ce.OneHotEncoder(
          cols=["Age", "Sex"], return_df=True
      )
      fitted_dataset = preprocessing.fit_transform(
          self.ds_titanic_clean
      )
      output = inverse_transform(fitted_dataset, preprocessing)
      pd.testing.assert_frame_equal(output, self.ds_titanic_clean)
  
file_path: shapash/tests/integration_tests/test_integration_inverse_tranform.py
imports: import unittest
  from os.path import dirname, abspath, join
  import pandas
  import category_encoders
  from shapash.utils.transform import inverse_transform
label_desc: Use image node_id 3 for calling the TestInverseTranform obj's underlying member method code with example usage: obj.test_inverse_transform_ce_onehot() without return types