code: def test_compute_metrics(self):
      combiner = combiners.RawStatisticsCombiner()
      self.assertEqual(
          combiner.compute_metrics((3, 10)),
          metrics.RawStatistics(privacy_id_count=3, count=10),
      )
  
imports: import dataclasses
  import numpy
  from absl.testing import absltest
  from absl.testing import parameterized
  from unittest.mock import patch
  from typing import Tuple
  import pipeline_dp
  from analysis import per_partition_combiners
  from analysis import metrics
  from analysis.tests import common
label_desc: Use image node_id 2 for calling the RawStatisticsTest obj's underlying member method code with example usage: obj.test_compute_metrics() without return types