code: def test_SliceTimer_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          custom_order=dict(
              argstr="--ocustom=%s",
              extensions=None,
          ),
          custom_timings=dict(
              argstr="--tcustom=%s",
              extensions=None,
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          global_shift=dict(
              argstr="--tglobal",
          ),
          in_file=dict(
              argstr="--in=%s",
              extensions=None,
              mandatory=True,
              position=0,
          ),
          index_dir=dict(
              argstr="--down",
          ),
          interleaved=dict(
              argstr="--odd",
          ),
          out_file=dict(
              argstr="--out=%s",
              extensions=None,
              genfile=True,
              hash_files=False,
          ),
          output_type=dict(),
          slice_direction=dict(
              argstr="--direction=%d",
          ),
          time_repetition=dict(
              argstr="--repeat=%f",
          ),
      )
      inputs = SliceTimer.input_spec()
  
      for key, metadata in list(input_map.items()):
          for metakey, value in list(metadata.items()):
              assert getattr(inputs.traits()[key], metakey) == value
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_SliceTimer_inputs() without return types