class_docstr: Note: Tests currently do a poor job of testing functionality
code: def test_tcompcor_multi_mask_no_index(self):
      interface = TCompCor(
          realigned_file=self.realigned_file, mask_files=self.mask_files
      )
      with pytest.raises(ValueError):
          interface.run()
  
imports: import os
  import nibabel
  import numpy
  import pytest
  from ...testing import utils
  from ..confounds import CompCor, TCompCor, ACompCor
label_desc: Use image node_id 12 for calling the TestCompCor obj's underlying member method code with example usage: obj.test_tcompcor_multi_mask_no_index() without return types