code: def testThreadingOptionsBackwardCompatibility(self):
      opts = options_lib.Options()
      opts.threading.max_intra_op_parallelism = 20
      self.assertEqual(
          opts.experimental_threading.max_intra_op_parallelism, 20
      )
      opts.experimental_threading.private_threadpool_size = 80
      self.assertEqual(opts.threading.private_threadpool_size, 80)
  
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 14 for calling the OptionsTest obj's underlying member method code with example usage: obj.testThreadingOptionsBackwardCompatibility() without return types