code: def test_nodata_instruction(self):
      # Given instruction corresponds to no data.
      with self.assertRaisesWithPredicateMatch(
          ValueError, "corresponds to no data!"
      ):
          train_info = splits.SplitInfo(
              name="train",
              shard_lengths=[2, 3, 2, 3, 2],
              num_bytes=0,
              filename_template=self._filename_template(split="train"),
          )
          self.reader.read(
              instructions="train[0:0]",
              split_infos=[train_info],
          )
  
imports: import functools
  import itertools
  import os
  from unittest import mock
  import tensorflow
  import tensorflow_datasets
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import example_parser
  from tensorflow_datasets.core import naming
  from tensorflow_datasets.core import reader
  from tensorflow_datasets.core import splits
  from tensorflow_datasets.core import writer
  from tensorflow_datasets.core.utils import read_config
  from tensorflow_datasets.core.utils import shard_utils
label_desc: Use image node_id 4 for calling the ReaderTest obj's underlying member method code with example usage: obj.test_nodata_instruction() without return types