code: def testOne(self, normalize="none"):
      # Checks for a single value
      self.assertComputeFails(self.initNsgconstantq(), [1])
  
file_path: essentia/test/src/unittests/standard/test_nsgconstantq.py
imports: from essentia_test import *
  import numpy
label_desc: Use image node_id 7 for calling the TestNSGConstantQ obj's underlying member method code with example usage: obj.testOne(normalize) without return types