code: def testNestedDataset(self):
      ds = dataset_ops.Dataset.from_tensors(0)
      result = ds
  
      for _ in range(99):
          result = result.concatenate(ds)
      self.assertDatasetProduces(result, [0] * 100)
  
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 10 for calling the OptionsTest obj's underlying member method code with example usage: obj.testNestedDataset() without return types