code: def testOneRow(self):
      mat = array([[1, 2, 3, 4, 5]])
      self.assertComputeFails(SingleGaussian(), mat)
  
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 6 for calling the TestSingleGaussian obj's underlying member method code with example usage: obj.testOneRow() without return types