code: def test_all_mem(self):
      self._test_items("split1", _ITEMS, _ORDERED_ITEMS_SPLIT1)
      self._test_items("split2", _ITEMS, _ORDERED_ITEMS_SPLIT2)
  
imports: import collections
  import contextlib
  import logging
  import resource
  import tempfile
  from absl.testing.absltest import mock
  import pytest
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import shuffle
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 2 for calling the ShuffleTest obj's underlying member method code with example usage: obj.test_all_mem() without return types