code: def testEmpty(self):
      self.assertComputeFails(SingleGaussian(), array([[]]))
  
file_path: essentia/test/src/unittests/stats/test_singlegaussian.py
imports: from essentia_test import *
  from numpy import dot
label_desc: Use image node_id 5 for calling the TestSingleGaussian obj's underlying member method code with example usage: obj.testEmpty() without return types