code: def test_annotate_call(self, mock_annotate_fn):
      # Arrange
      total_epsilon, total_delta = 3, 0.0001
      budget_accountant = NaiveBudgetAccountant(
          total_epsilon, total_delta, num_aggregations=3
      )
      dp_engine = self._create_dp_engine_default(budget_accountant)
      (
          aggregate_params,
          public_partitions,
      ) = self._create_params_default()
      select_partition_params = pipeline_dp.SelectPartitionsParams(2)
      extractors = self._get_default_extractors()
      input = [1, 2, 3]
  
      # Act and assert
      dp_engine.select_partitions(
          input, select_partition_params, extractors
      )
      dp_engine.aggregate(
          input, aggregate_params, extractors, public_partitions
      )
      dp_engine.aggregate(
          input, aggregate_params, extractors, public_partitions
      )
      budget_accountant.compute_budgets()
  
      # Assert
      self.assertEqual(3, mock_annotate_fn.call_count)
      for i_call in range(3):
          budget = mock_annotate_fn.call_args_list[i_call][1]["budget"]
          self.assertEqual(total_epsilon / 3, budget.epsilon)
          self.assertEqual(total_delta / 3, budget.delta)
  
imports: import sys
  import unittest
  from typing import List, Optional, Tuple
  from unittest.mock import patch
  import numpy
  import apache_beam
  import apache_beam.testing.test_pipeline
  import apache_beam.testing.util
  import pydp.algorithms.partition_selection
  from absl.testing import absltest
  from absl.testing import parameterized
  import pipeline_dp
  from pipeline_dp import aggregate_params
  from pipeline_dp import budget_accounting
  from pipeline_dp import dp_computations
  from pipeline_dp.budget_accounting import NaiveBudgetAccountant
  from pipeline_dp.pipeline_backend import PipelineBackend
  from pipeline_dp.pipeline_functions import collect_to_container
  from pipeline_dp.report_generator import ReportGenerator
label_desc: Use image node_id 39 for calling the DpEngineTest obj's underlying member method code with example usage: obj.test_annotate_call(mock_annotate_fn) without return types