code: def test_QBallMX_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          basistype=dict(
              argstr="-basistype %s",
              usedefault=True,
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          order=dict(
              argstr="-order %d",
              units="NA",
          ),
          out_file=dict(
              argstr="> %s",
              extensions=None,
              genfile=True,
              position=-1,
          ),
          rbfpointset=dict(
              argstr="-rbfpointset %d",
              units="NA",
          ),
          rbfsigma=dict(
              argstr="-rbfsigma %f",
              units="NA",
          ),
          scheme_file=dict(
              argstr="-schemefile %s",
              extensions=None,
              mandatory=True,
          ),
          smoothingsigma=dict(
              argstr="-smoothingsigma %f",
              units="NA",
          ),
      )
      inputs = QBallMX.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_QBallMX_inputs() without return types