class_docstr: Tests correctness of the `GeneralizedPareto` bijector.
code: def testScalarCongruencyTinyNegativeConcentration(self):
      bijector_test_util.assert_scalar_congruency(
          generalized_pareto.GeneralizedPareto(
              loc=1.0,
              scale=8.0,
              concentration=-2e-38,
              validate_args=True,
          ),
          lower_x=-7.0,
          upper_x=7.0,
          eval_func=self.evaluate,
          rtol=0.2,
      )
  
file_path: probability/tensorflow_probability/python/bijectors/generalized_pareto_test.py
imports: import numpy
  from tensorflow_probability.python.bijectors import bijector_test_util
  from tensorflow_probability.python.bijectors import generalized_pareto
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 3 for calling the GeneralizedParetoTest obj's underlying member method code with example usage: obj.testScalarCongruencyTinyNegativeConcentration() without return types