code: def test_replay_sample_to_sars_transition_is_sequence(self):
      fake_sample = reverb.ReplaySample(
          info=self._EMPTY_INFO, data=self._create_dummy_steps()
      )
      fake_transition = self._create_dummy_transitions()
      transition_from_sample = (
          reverb_utils.replay_sample_to_sars_transition(
              fake_sample, is_sequence=True
          )
      )
      tree.map_structure(
          np.testing.assert_array_equal,
          transition_from_sample,
          fake_transition,
      )
  
file_path: acme/acme/utils/reverb_utils_test.py
imports: from acme import types
  from acme.adders import reverb
  from acme.utils import reverb_utils
  import numpy
  import reverb
  import tree
  from absl.testing import absltest
label_desc: Use image node_id 4 for calling the ReverbUtilsTest obj's underlying member method code with example usage: obj.test_replay_sample_to_sars_transition_is_sequence() without return types