code: def test_ReHo_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          chi_sq=dict(
              argstr="-chi_sq",
          ),
          ellipsoid=dict(
              argstr="-neigh_X %s -neigh_Y %s -neigh_Z %s",
              xor=["sphere", "neighborhood"],
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          in_file=dict(
              argstr="-inset %s",
              extensions=None,
              mandatory=True,
              position=1,
          ),
          label_set=dict(
              argstr="-in_rois %s",
              extensions=None,
          ),
          mask_file=dict(
              argstr="-mask %s",
              extensions=None,
          ),
          neighborhood=dict(
              argstr="-nneigh %s",
              xor=["sphere", "ellipsoid"],
          ),
          out_file=dict(
              argstr="-prefix %s",
              extensions=None,
              keep_extension=True,
              name_source="in_file",
              name_template="%s_reho",
              position=0,
          ),
          overwrite=dict(
              argstr="-overwrite",
          ),
          sphere=dict(
              argstr="-neigh_RAD %s",
              xor=["neighborhood", "ellipsoid"],
          ),
      )
      inputs = ReHo.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_ReHo_inputs() without return types