code: def test_ABoverlap_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          in_file_a=dict(
              argstr="%s",
              copyfile=False,
              extensions=None,
              mandatory=True,
              position=-3,
          ),
          in_file_b=dict(
              argstr="%s",
              copyfile=False,
              extensions=None,
              mandatory=True,
              position=-2,
          ),
          no_automask=dict(
              argstr="-no_automask",
          ),
          num_threads=dict(
              nohash=True,
              usedefault=True,
          ),
          out_file=dict(
              argstr=" |& tee %s",
              extensions=None,
              position=-1,
          ),
          outputtype=dict(),
          quiet=dict(
              argstr="-quiet",
          ),
          verb=dict(
              argstr="-verb",
          ),
      )
      inputs = ABoverlap.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_ABoverlap_inputs() without return types