code: def test_Complex_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          complex_cartesian=dict(
              argstr="-complex",
              position=1,
              xor=[
                  "real_polar",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          complex_in_file=dict(
              argstr="%s",
              extensions=None,
              position=2,
          ),
          complex_in_file2=dict(
              argstr="%s",
              extensions=None,
              position=3,
          ),
          complex_merge=dict(
              argstr="-complexmerge",
              position=1,
              xor=[
                  "real_polar",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
                  "start_vol",
                  "end_vol",
              ],
          ),
          complex_out_file=dict(
              argstr="%s",
              extensions=None,
              genfile=True,
              position=-3,
              xor=[
                  "complex_out_file",
                  "magnitude_out_file",
                  "phase_out_file",
                  "real_out_file",
                  "imaginary_out_file",
                  "real_polar",
                  "real_cartesian",
              ],
          ),
          complex_polar=dict(
              argstr="-complexpolar",
              position=1,
              xor=[
                  "real_polar",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          complex_split=dict(
              argstr="-complexsplit",
              position=1,
              xor=[
                  "real_polar",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          end_vol=dict(
              argstr="%d",
              position=-1,
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          imaginary_in_file=dict(
              argstr="%s",
              extensions=None,
              position=3,
          ),
          imaginary_out_file=dict(
              argstr="%s",
              extensions=None,
              genfile=True,
              position=-3,
              xor=[
                  "complex_out_file",
                  "magnitude_out_file",
                  "phase_out_file",
                  "real_polar",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          magnitude_in_file=dict(
              argstr="%s",
              extensions=None,
              position=2,
          ),
          magnitude_out_file=dict(
              argstr="%s",
              extensions=None,
              genfile=True,
              position=-4,
              xor=[
                  "complex_out_file",
                  "real_out_file",
                  "imaginary_out_file",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          output_type=dict(),
          phase_in_file=dict(
              argstr="%s",
              extensions=None,
              position=3,
          ),
          phase_out_file=dict(
              argstr="%s",
              extensions=None,
              genfile=True,
              position=-3,
              xor=[
                  "complex_out_file",
                  "real_out_file",
                  "imaginary_out_file",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          real_cartesian=dict(
              argstr="-realcartesian",
              position=1,
              xor=[
                  "real_polar",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          real_in_file=dict(
              argstr="%s",
              extensions=None,
              position=2,
          ),
          real_out_file=dict(
              argstr="%s",
              extensions=None,
              genfile=True,
              position=-4,
              xor=[
                  "complex_out_file",
                  "magnitude_out_file",
                  "phase_out_file",
                  "real_polar",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          real_polar=dict(
              argstr="-realpolar",
              position=1,
              xor=[
                  "real_polar",
                  "real_cartesian",
                  "complex_cartesian",
                  "complex_polar",
                  "complex_split",
                  "complex_merge",
              ],
          ),
          start_vol=dict(
              argstr="%d",
              position=-2,
          ),
      )
      inputs = Complex.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_Complex_inputs() without return types