code: def test_noisy_deep_factorized_tails_are_in_order(self):
      dist = deep_factorized.NoisyDeepFactorized(batch_shape=[10])
      self.assertAllGreater(
          helpers.upper_tail(dist, 2**-8)
          - helpers.lower_tail(dist, 2**-8),
          0,
      )
  
imports: import tensorflow
  import tensorflow_probability
  from tensorflow_compression.python.distributions import deep_factorized
  from tensorflow_compression.python.distributions import helpers
label_desc: Use image node_id 15 for calling the HelpersTest obj's underlying member method code with example usage: obj.test_noisy_deep_factorized_tails_are_in_order() without return types