code: def testRespectsSize(self):
      r = reservoir.Reservoir(42)
      self.assertEqual(r._buckets["meaning of life"]._max_size, 42)
  
imports: import tensorflow
  from tensorboard.backend.event_processing import reservoir
label_desc: Use image node_id 2 for calling the ReservoirTest obj's underlying member method code with example usage: obj.testRespectsSize() without return types