code: def testReadTenEpochs(self):
      dataset = self._dataset_factory(self._filenames, num_epochs=10)
      expected_output = []
      for j in range(self._num_files):
          expected_output.extend(
              [self._record(j, i) for i in range(self._num_records)]
          )
      self.assertDatasetProduces(
          dataset, expected_output=expected_output * 10
      )
  
imports: import gzip
  import os
  import pathlib
  import zlib
  from absl.testing import parameterized
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.kernel_tests import tf_record_test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.data.ops import readers
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the TFRecordDatasetTest obj's underlying member method code with example usage: obj.testReadTenEpochs() without return types