code: def test_list(self):
      adhoc_builder.store_as_tfds_dataset(
          name="adhoc",
          version="1.2.3",
          data_dir=self.tmp_dir,
          features=self._DEFAULT_FEATURES,
          split_datasets={
              "train": list(my_iterator(max_i=1, split="train")),
          },
      )
  
      actual_train = tfds.load(
          "adhoc:1.2.3", split="train", data_dir=self.tmp_dir
      )
      assert sort_ds_by_id(actual_train) == [
          {"id": 0, "id_str": b"split=train id=0"},
      ]
  
imports: import os
  from typing import Iterable
  import apache_beam
  from apache_beam.testing.test_pipeline import TestPipeline
  import numpy
  import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import dataset_builder
  from tensorflow_datasets.core import dataset_utils
  from tensorflow_datasets.core.dataset_builders import adhoc_builder
  import tensorflow_datasets.public_api
label_desc: Use image node_id 2 for calling the IteratorBuilderTest obj's underlying member method code with example usage: obj.test_list() without return types