code: def test_CoherenceAnalyzer_outputs():
      output_map = dict(
          coherence_array=dict(),
          coherence_csv=dict(
              extensions=None,
          ),
          coherence_fig=dict(
              extensions=None,
          ),
          timedelay_array=dict(),
          timedelay_csv=dict(
              extensions=None,
          ),
          timedelay_fig=dict(
              extensions=None,
          ),
      )
      outputs = CoherenceAnalyzer.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_CoherenceAnalyzer_outputs() without return types