code: def test_GeneratePurePlugMask_inputs():
      input_map = dict(
          args=dict(
              argstr="%s",
          ),
          environ=dict(
              nohash=True,
              usedefault=True,
          ),
          inputImageModalities=dict(
              argstr="--inputImageModalities %s...",
          ),
          numberOfSubSamples=dict(
              argstr="--numberOfSubSamples %s",
              sep=",",
          ),
          outputMaskFile=dict(
              argstr="--outputMaskFile %s",
              hash_files=False,
          ),
          threshold=dict(
              argstr="--threshold %f",
          ),
      )
      inputs = GeneratePurePlugMask.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_GeneratePurePlugMask_inputs() without return types