code: def test_SFPeaks_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          density=dict(
              argstr="-density %d",
              units="NA",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          in_file=dict(
              argstr="-inputfile %s",
              extensions=None,
              mandatory=True,
          ),
          inputmodel=dict(
              argstr="-inputmodel %s",
              mandatory=True,
          ),
          mepointset=dict(
              argstr="-mepointset %d",
              units="NA",
          ),
          noconsistencycheck=dict(
              argstr="-noconsistencycheck",
          ),
          numpds=dict(
              argstr="-numpds %d",
              units="NA",
          ),
          order=dict(
              argstr="-order %d",
              units="NA",
          ),
          out_file=dict(
              argstr="> %s",
              extensions=None,
              genfile=True,
              position=-1,
          ),
          pdthresh=dict(
              argstr="-pdthresh %f",
              units="NA",
          ),
          pointset=dict(
              argstr="-pointset %d",
              units="NA",
          ),
          rbfpointset=dict(
              argstr="-rbfpointset %d",
              units="NA",
          ),
          scheme_file=dict(
              argstr="%s",
              extensions=None,
          ),
          searchradius=dict(
              argstr="-searchradius %f",
              units="NA",
          ),
          stdsfrommean=dict(
              argstr="-stdsfrommean %f",
              units="NA",
          ),
      )
      inputs = SFPeaks.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_SFPeaks_inputs() without return types