code: def test_FAST_outputs():
      output_map = dict(
          bias_field=dict(),
          mixeltype=dict(
              extensions=None,
          ),
          partial_volume_files=dict(),
          partial_volume_map=dict(
              extensions=None,
          ),
          probability_maps=dict(),
          restored_image=dict(),
          tissue_class_files=dict(),
          tissue_class_map=dict(
              extensions=None,
          ),
      )
      outputs = FAST.output_spec()
  
      for key, metadata in list(output_map.items()):
          for metakey, value in list(metadata.items()):
              assert getattr(outputs.traits()[key], metakey) == value
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_FAST_outputs() without return types