code: def test_MakeSurfaces_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          copy_inputs=dict(),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          fix_mtl=dict(
              argstr="-fix_mtl",
          ),
          hemisphere=dict(
              argstr="%s",
              mandatory=True,
              position=-1,
          ),
          in_T1=dict(
              argstr="-T1 %s",
              extensions=None,
          ),
          in_aseg=dict(
              argstr="-aseg %s",
              extensions=None,
          ),
          in_filled=dict(
              extensions=None,
              mandatory=True,
          ),
          in_label=dict(
              extensions=None,
              xor=["noaparc"],
          ),
          in_orig=dict(
              argstr="-orig %s",
              extensions=None,
              mandatory=True,
          ),
          in_white=dict(
              extensions=None,
          ),
          in_wm=dict(
              extensions=None,
              mandatory=True,
          ),
          longitudinal=dict(
              argstr="-long",
          ),
          maximum=dict(
              argstr="-max %.1f",
          ),
          mgz=dict(
              argstr="-mgz",
          ),
          no_white=dict(
              argstr="-nowhite",
          ),
          noaparc=dict(
              argstr="-noaparc",
              xor=["in_label"],
          ),
          orig_pial=dict(
              argstr="-orig_pial %s",
              extensions=None,
              requires=["in_label"],
          ),
          orig_white=dict(
              argstr="-orig_white %s",
              extensions=None,
          ),
          subject_id=dict(
              argstr="%s",
              mandatory=True,
              position=-2,
              usedefault=True,
          ),
          subjects_dir=dict(),
          white=dict(
              argstr="-white %s",
          ),
          white_only=dict(
              argstr="-whiteonly",
          ),
      )
      inputs = MakeSurfaces.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_MakeSurfaces_inputs() without return types