code: def test_Dot_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          demean=dict(
              argstr="-demean",
          ),
          docoef=dict(
              argstr="-docoef",
          ),
          docor=dict(
              argstr="-docor",
          ),
          dodice=dict(
              argstr="-dodice",
          ),
          dodot=dict(
              argstr="-dodot",
          ),
          doeta2=dict(
              argstr="-doeta2",
          ),
          dosums=dict(
              argstr="-dosums",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          full=dict(
              argstr="-full",
          ),
          in_files=dict(
              argstr="%s ...",
              position=-2,
          ),
          mask=dict(
              argstr="-mask %s",
              extensions=None,
          ),
          mrange=dict(
              argstr="-mrange %s %s",
          ),
          num_threads=dict(
              nohash=True,
              usedefault=True,
          ),
          out_file=dict(
              argstr=" |& tee %s",
              extensions=None,
              position=-1,
          ),
          outputtype=dict(),
          show_labels=dict(
              argstr="-show_labels",
          ),
          upper=dict(
              argstr="-upper",
          ),
      )
      inputs = Dot.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_Dot_inputs() without return types