code: def test_RegJacobian_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          omp_core_val=dict(
              argstr="-omp %i",
              usedefault=True,
          ),
          out_file=dict(
              argstr="%s",
              extensions=None,
              name_source=["trans_file"],
              name_template="%s",
              position=-1,
          ),
          ref_file=dict(
              argstr="-ref %s",
              extensions=None,
          ),
          trans_file=dict(
              argstr="-trans %s",
              extensions=None,
              mandatory=True,
          ),
          type=dict(
              argstr="-%s",
              position=-2,
              usedefault=True,
          ),
      )
      inputs = RegJacobian.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_RegJacobian_inputs() without return types