code: def test_false(self):
      conditions = [(False, raise_exception)]
      y = ps.case(
          conditions, default=lambda: tf.constant(1), exclusive=False
      )
      z = ps.case(
          conditions, default=lambda: tf.constant(1), exclusive=True
      )
      self.assertEqual(self.evaluate(y), 1)
      self.assertEqual(self.evaluate(z), 1)
  
imports: from absl.testing import parameterized
  import numpy
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import dtype_util
  from tensorflow_probability.python.internal import prefer_static
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 2 for calling the CaseTest obj's underlying member method code with example usage: obj.test_false() without return types