code: def test_unnormalized_log_prob(self):
      increment_amount = 5.0
      dist = increment_log_prob.IncrementLogProb(increment_amount)
      self.assertAlmostEqual(
          increment_amount, self.evaluate(dist.log_prob(()))
      )
  
file_path: probability/tensorflow_probability/python/experimental/distributions/increment_log_prob_test.py
imports: from absl.testing import parameterized
  import tensorflow.compat.v2
  from tensorflow_probability.python.distributions import log_prob_ratio
  from tensorflow_probability.python.experimental.distributions import increment_log_prob
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 4 for calling the IncrementLogProbTest obj's underlying member method code with example usage: obj.test_unnormalized_log_prob() without return types