code: def testImmutable(self):
      test_options = _TestOptions()
      test_options._set_mutable(False)
  
      with self.assertRaisesRegex(
          ValueError,
          r"Mutating `tf.data.Options\(\)` returned by "
          r"`tf.data.Dataset.options\(\)` has no effect. Use "
          r"`tf.data.Dataset.with_options\(options\)` to set or "
          "update dataset options.",
      ):
          test_options.test = 100
  
imports: from absl.testing import parameterized
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.util import options
  from tensorflow.python.framework import combinations
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the OptionsTest obj's underlying member method code with example usage: obj.testImmutable() without return types