code: def test_count(self):
      budget_accountant = NaiveBudgetAccountant(
          total_epsilon=1, total_delta=1e-6
      )
      budget1 = budget_accountant.request_budget(
          mechanism_type=MechanismType.LAPLACE, weight=4
      )
      budget2 = budget_accountant.request_budget(
          mechanism_type=MechanismType.GAUSSIAN, weight=3, count=2
      )
      budget_accountant.compute_budgets()
  
      self.assertEqual(budget1.eps, 0.4)
      self.assertEqual(
          budget1.delta, 0
      )  # Delta should be 0 if mechanism is Laplace.
  
      self.assertEqual(budget2.eps, 0.3)
      self.assertEqual(budget2.delta, 5e-7)
  
imports: import sys
  import unittest
  from dataclasses import dataclass
  from pipeline_dp.budget_accounting import MechanismSpec
  from pipeline_dp.aggregate_params import MechanismType
  from pipeline_dp.budget_accounting import NaiveBudgetAccountant
  from pipeline_dp.budget_accounting import PLDBudgetAccountant
  from absl.testing import parameterized
label_desc: Use image node_id 6 for calling the NaiveBudgetAccountantTest obj's underlying member method code with example usage: obj.test_count() without return types