docstr: This test reproduces github.com/tensorflow/tensorflow/issues/49165.
docstr_tok: ["This","test","reproduces","github.com\/tensorflow\/tensorflow\/issues\/49165","."]
code: def testRepeatAndPrefetch(self):
      """This test reproduces github.com/tensorflow/tensorflow/issues/49165."""
      dataset1 = dataset_ops.Dataset.from_tensor_slices(
          np.random.rand(16, 32)
      )
      self.evaluate(dataset1.save(self._test_dir))
      dataset = dataset_ops.Dataset.load(self._test_dir)
      dataset = dataset.shuffle(buffer_size=16)
      dataset = dataset.batch(16)
      dataset = dataset.repeat()
      dataset = dataset.prefetch(1)
      next_element = self.getNext(dataset)
      for _ in range(30):
          self.evaluate(next_element())
  
imports: import os
  import shutil
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import combinations
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the IOTest obj's underlying member method code with example usage: obj.testRepeatAndPrefetch() without return types