code: def testEmpty(self):
      # empty array should throw an exception cause it is not multiple of 12:
      self.assertComputeFails(HighResolutionFeatures(), [])
  
imports: from essentia_test import *
label_desc: Use image node_id 1 for calling the TestHighResolutionFeatures obj's underlying member method code with example usage: obj.testEmpty() without return types