code: def test_SampleToSurface_inputs():
      input_map = dict(
          apply_rot=dict(
              argstr="--rot %.3f %.3f %.3f",
          ),
          apply_trans=dict(
              argstr="--trans %.3f %.3f %.3f",
          ),
          args=dict(
              argstr="%s",
          ),
          cortex_mask=dict(
              argstr="--cortex",
              xor=["mask_label"],
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          fix_tk_reg=dict(
              argstr="--fixtkreg",
          ),
          float2int_method=dict(
              argstr="--float2int %s",
          ),
          frame=dict(
              argstr="--frame %d",
          ),
          hemi=dict(
              argstr="--hemi %s",
              mandatory=True,
          ),
          hits_file=dict(
              argstr="--srchit %s",
          ),
          hits_type=dict(
              argstr="--srchit_type",
          ),
          ico_order=dict(
              argstr="--icoorder %d",
              requires=["target_subject"],
          ),
          interp_method=dict(
              argstr="--interp %s",
          ),
          mask_label=dict(
              argstr="--mask %s",
              extensions=None,
              xor=["cortex_mask"],
          ),
          mni152reg=dict(
              argstr="--mni152reg",
              mandatory=True,
              xor=["reg_file", "reg_header", "mni152reg"],
          ),
          no_reshape=dict(
              argstr="--noreshape",
              xor=["reshape"],
          ),
          out_file=dict(
              argstr="--o %s",
              extensions=None,
              genfile=True,
          ),
          out_type=dict(
              argstr="--out_type %s",
          ),
          override_reg_subj=dict(
              argstr="--srcsubject %s",
              requires=["subject_id"],
          ),
          projection_stem=dict(
              mandatory=True,
              xor=["sampling_method"],
          ),
          reference_file=dict(
              argstr="--ref %s",
              extensions=None,
          ),
          reg_file=dict(
              argstr="--reg %s",
              extensions=None,
              mandatory=True,
              xor=["reg_file", "reg_header", "mni152reg"],
          ),
          reg_header=dict(
              argstr="--regheader %s",
              mandatory=True,
              requires=["subject_id"],
              xor=["reg_file", "reg_header", "mni152reg"],
          ),
          reshape=dict(
              argstr="--reshape",
              xor=["no_reshape"],
          ),
          reshape_slices=dict(
              argstr="--rf %d",
          ),
          sampling_method=dict(
              argstr="%s",
              mandatory=True,
              requires=["sampling_range", "sampling_units"],
              xor=["projection_stem"],
          ),
          sampling_range=dict(),
          sampling_units=dict(),
          scale_input=dict(
              argstr="--scale %.3f",
          ),
          smooth_surf=dict(
              argstr="--surf-fwhm %.3f",
          ),
          smooth_vol=dict(
              argstr="--fwhm %.3f",
          ),
          source_file=dict(
              argstr="--mov %s",
              extensions=None,
              mandatory=True,
          ),
          subject_id=dict(),
          subjects_dir=dict(),
          surf_reg=dict(
              argstr="--surfreg %s",
              requires=["target_subject"],
          ),
          surface=dict(
              argstr="--surf %s",
          ),
          target_subject=dict(
              argstr="--trgsubject %s",
          ),
          vox_file=dict(
              argstr="--nvox %s",
          ),
      )
      inputs = SampleToSurface.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_SampleToSurface_inputs() without return types