code: def test_ModelMaker_inputs():
      input_map = dict(
          InputVolume=dict(
              argstr="%s",
              extensions=None,
              position=-1,
          ),
          args=dict(
              argstr="%s",
          ),
          color=dict(
              argstr="--color %s",
              extensions=None,
          ),
          debug=dict(
              argstr="--debug ",
          ),
          decimate=dict(
              argstr="--decimate %f",
          ),
          end=dict(
              argstr="--end %d",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          filtertype=dict(
              argstr="--filtertype %s",
          ),
          generateAll=dict(
              argstr="--generateAll ",
          ),
          jointsmooth=dict(
              argstr="--jointsmooth ",
          ),
          labels=dict(
              argstr="--labels %s",
              sep=",",
          ),
          modelSceneFile=dict(
              argstr="--modelSceneFile %s...",
              hash_files=False,
          ),
          name=dict(
              argstr="--name %s",
          ),
          pad=dict(
              argstr="--pad ",
          ),
          pointnormals=dict(
              argstr="--pointnormals ",
          ),
          saveIntermediateModels=dict(
              argstr="--saveIntermediateModels ",
          ),
          skipUnNamed=dict(
              argstr="--skipUnNamed ",
          ),
          smooth=dict(
              argstr="--smooth %d",
          ),
          splitnormals=dict(
              argstr="--splitnormals ",
          ),
          start=dict(
              argstr="--start %d",
          ),
      )
      inputs = ModelMaker.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_ModelMaker_inputs() without return types