code: def test_BlurToFWHM_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          automask=dict(
              argstr="-automask",
          ),
          blurmaster=dict(
              argstr="-blurmaster %s",
              extensions=None,
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          fwhm=dict(
              argstr="-FWHM %f",
          ),
          fwhmxy=dict(
              argstr="-FWHMxy %f",
          ),
          in_file=dict(
              argstr="-input %s",
              extensions=None,
              mandatory=True,
          ),
          mask=dict(
              argstr="-mask %s",
              extensions=None,
          ),
          num_threads=dict(
              nohash=True,
              usedefault=True,
          ),
          out_file=dict(
              argstr="-prefix %s",
              extensions=None,
              name_source=["in_file"],
              name_template="%s_afni",
          ),
          outputtype=dict(),
      )
      inputs = BlurToFWHM.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_BlurToFWHM_inputs() without return types