text: ''' Testing module for fmriprep.workflows.confounds '''
  import logging
  from ..confounds import init_bold_confs_wf
  from ...utils.testing import TestWorkflow
  
  logging.disable(logging.INFO)  # don't print unnecessary msgs
  
  
  class TestConfounds(TestWorkflow):
      ''' Testing class for fmriprep.workflows.confounds '''
  
      def test_confounds_wf(self):
          # run
          workflow = init_bold_confs_wf(
              bold_file_size_gb=1, use_aroma=False, ignore_aroma_err=False,
              metadata={"RepetitionTime": 2.0,
                        "SliceTiming": [0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9]})
          workflow.write_hierarchical_dotfile()
  
          # assert
  
          # check some key paths
          self.assert_circular(workflow, [
              ('outputnode', 'inputnode', [('confounds_file', 'fmri_file')]),
          ])
  
          # Make sure mandatory inputs are set
          self.assert_inputs_set(workflow, {'outputnode': ['confounds_file'],
                                            'concat': ['signals', 'dvars', 'fd',
                                                       # 'acompcor', See confounds.py
                                                       'tcompcor'],
                                            # 'aCompCor': ['components_file', 'mask_file'], }) see ^^
                                            'tcompcor': ['components_file']})
  