code: def test_counter_caching(self):
      parent = counting.Counter()
      counter = counting.Counter(parent, time_delta=0.0)
      counter.increment(foo=12)
      self.assertEqual(parent.get_counts(), counter.get_counts())
  
file_path: acme/acme/utils/counting_test.py
imports: import threading
  from acme.utils import counting
  from absl.testing import absltest
label_desc: Use image node_id 2 for calling the CountingTest obj's underlying member method code with example usage: obj.test_counter_caching() without return types