code: def test_Voliso_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          avgstep=dict(
              argstr="--avgstep",
          ),
          clobber=dict(
              argstr="--clobber",
              usedefault=True,
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          input_file=dict(
              argstr="%s",
              extensions=None,
              mandatory=True,
              position=-2,
          ),
          maxstep=dict(
              argstr="--maxstep %s",
          ),
          minstep=dict(
              argstr="--minstep %s",
          ),
          output_file=dict(
              argstr="%s",
              extensions=None,
              genfile=True,
              hash_files=False,
              name_source=["input_file"],
              name_template="%s_voliso.mnc",
              position=-1,
          ),
          verbose=dict(
              argstr="--verbose",
          ),
      )
      inputs = Voliso.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_Voliso_inputs() without return types