class_docstr: Note: Tests currently do a poor job of testing functionality
code: def test_tcompcor_index_mask(self):
      TCompCor(
          realigned_file=self.realigned_file,
          mask_files=self.mask_files,
          mask_index=1,
      ).run()
      assert np.array_equal(
          nb.load("mask_000.nii.gz").dataobj,
          ([[[0, 0], [0, 0]], [[0, 1], [0, 0]]]),
      )
  
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 11 for calling the TestCompCor obj's underlying member method code with example usage: obj.test_tcompcor_index_mask() without return types