class_docstr: Note: Tests currently do a poor job of testing functionality
class_docstr_tok: ["Note",":","Tests","currently","do","a","poor","job","of","testing","functionality"]
code: def setup_class(self, tmpdir):
      # setup temp folder
      tmpdir.chdir()
  
      utils.save_toy_nii(self.fake_data, self.in_filenames["in_file"])
  
file_path: nipype/nipype/algorithms/tests/test_TSNR.py
imports: from ...testing import utils
  from ..confounds import TSNR
  from ..None import misc
  import pytest
  import numpy.testing
  from unittest import mock
  import nibabel
  import numpy
  import os
label_desc: Use image node_id 1 for calling the TestTSNR obj's underlying member method code with example usage: obj.setup_class(tmpdir) without return types