class_docstr: Unit test Smart State Class
  TODO: Docstring
class_docstr_tok: ["Unit","test","Smart","State","Class","TODO",":","Docstring"]
docstr: Unit test init mask
  Parameters
  ----------
  mock_init_mask : [type]
      [description]
docstr_tok: ["Unit","test","init","mask","Parameters","--","--","--","--","--","mock_init_mask",":","[","type","]","[","description","]"]
code: def test_init_mask(self, mock_init_mask):
      """
      Unit test init mask
      Parameters
      ----------
      mock_init_mask : [type]
          [description]
      """
      state = SmartState()
      state.init_mask(Mock())
      mock_init_mask.assert_called()
  
imports: import unittest
  from unittest.mock import patch, Mock
  import pandas
  import numpy
  from shapash.explainer.smart_state import SmartState
label_desc: Use image node_id 17 for calling the TestSmartState obj's underlying member method code with example usage: obj.test_init_mask(mock_init_mask) without return types