class_docstr: Base class for dataset tests.
docstr: Tests randomly accessing elements of a dataset.
docstr_tok: ["Tests","randomly","accessing","elements","of","a","dataset","."]
code: def verifyRandomAccessInfiniteCardinality(self, dataset, expected):
      """Tests randomly accessing elements of a dataset."""
      # Tests accessing the elements in a shuffled order with repeats.
      len_expected = len(expected)
      indices = list(range(len_expected)) * 2
      random.shuffle(indices)
      for i in indices:
          self.assertAllEqual(
              expected[i], self.evaluate(random_access.at(dataset, i))
          )
  
      # Tests accessing the elements in order.
      indices = set(sorted(indices))
      for i in indices:
          self.assertAllEqual(
              expected[i], self.evaluate(random_access.at(dataset, i))
          )
  
imports: import os
  import random
  import re
  from tensorflow.python.data.experimental.ops import lookup_ops
  from tensorflow.python.data.experimental.ops import random_access
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import test_mode
  from tensorflow.python.data.util import nest
  from tensorflow.python.data.util import structure
  from tensorflow.python.eager import context
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import config
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_dataset_ops
  from tensorflow.python.ops import gen_experimental_dataset_ops
  from tensorflow.python.ops import lookup_ops
  from tensorflow.python.ops import tensor_array_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  from tensorflow.python.platform import test
label_desc: Use image node_id 13 for calling the DatasetTestBase obj's underlying member method code with example usage: obj.verifyRandomAccessInfiniteCardinality(dataset, expected) without return types