code: def test_slicetiming_list_outputs(create_files_in_directory):
      filelist, outdir = create_files_in_directory
      st = spm.SliceTiming(in_files=filelist[0])
      assert st._list_outputs()["timecorrected_files"][0][0] == "a"
  
imports: import os
  import pytest
  from nipype.testing.fixtures import create_files_in_directory
  import nipype.interfaces.spm
  from nipype.interfaces.spm import no_spm
  import nipype.interfaces.matlab
label_desc: Use image node_id 2 for calling a global function with example usage: test_slicetiming_list_outputs(create_files_in_directory) without return types