code: def test_MRIPretess_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          in_filled=dict(
              argstr="%s",
              extensions=None,
              mandatory=True,
              position=-4,
          ),
          in_norm=dict(
              argstr="%s",
              extensions=None,
              mandatory=True,
              position=-2,
          ),
          keep=dict(
              argstr="-keep",
          ),
          label=dict(
              argstr="%s",
              mandatory=True,
              position=-3,
              usedefault=True,
          ),
          nocorners=dict(
              argstr="-nocorners",
          ),
          out_file=dict(
              argstr="%s",
              extensions=None,
              keep_extension=True,
              name_source=["in_filled"],
              name_template="%s_pretesswm",
              position=-1,
          ),
          subjects_dir=dict(),
          test=dict(
              argstr="-test",
          ),
      )
      inputs = MRIPretess.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_MRIPretess_inputs() without return types