code: def test_MetricResample_inputs():
      input_map = dict(
          area_metrics=dict(
              argstr="-area-metrics",
              position=5,
              xor=["area_surfs"],
          ),
          area_surfs=dict(
              argstr="-area-surfs",
              position=5,
              xor=["area_metrics"],
          ),
          args=dict(
              argstr="%s",
          ),
          current_area=dict(
              argstr="%s",
              extensions=None,
              position=6,
          ),
          current_sphere=dict(
              argstr="%s",
              extensions=None,
              mandatory=True,
              position=1,
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          in_file=dict(
              argstr="%s",
              extensions=None,
              mandatory=True,
              position=0,
          ),
          largest=dict(
              argstr="-largest",
              position=10,
          ),
          method=dict(
              argstr="%s",
              mandatory=True,
              position=3,
          ),
          new_area=dict(
              argstr="%s",
              extensions=None,
              position=7,
          ),
          new_sphere=dict(
              argstr="%s",
              extensions=None,
              mandatory=True,
              position=2,
          ),
          out_file=dict(
              argstr="%s",
              extensions=None,
              keep_extension=True,
              name_source=["new_sphere"],
              name_template="%s.out",
              position=4,
          ),
          roi_metric=dict(
              argstr="-current-roi %s",
              extensions=None,
              position=8,
          ),
          valid_roi_out=dict(
              argstr="-valid-roi-out",
              position=9,
          ),
      )
      inputs = MetricResample.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_MetricResample_inputs() without return types