code: def testOptionsPersistenceGraphRoundTrip(self):
      dataset = dataset_ops.Dataset.range(5)
      options = options_lib.Options()
      options.experimental_slack = True
      options.experimental_optimization.apply_default_optimizations = (
          False
      )
      dataset = dataset.with_options(options)
      dataset = self.graphRoundTrip(dataset)
      result = self._get_options(dataset)
      self.assertTrue(result.experimental_slack)
      # Explicitly check that flag is False since assertFalse allows None
      self.assertIs(
          result.experimental_optimization.apply_default_optimizations,
          False,
      )
  
imports: from absl.testing import parameterized
  from tensorflow.core.framework import dataset_options_pb2
  from tensorflow.python.data.experimental.ops import testing
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import combinations
  from tensorflow.python.platform import test
label_desc: Use image node_id 19 for calling the OptionsTest obj's underlying member method code with example usage: obj.testOptionsPersistenceGraphRoundTrip() without return types