code: def test_truncated_geometric(self, mock_method):
      eps, delta, max_partitions = 2, 1e-3, 10
      partition_selection.create_partition_selection_strategy(
          pipeline_dp.PartitionSelectionStrategy.TRUNCATED_GEOMETRIC,
          eps,
          delta,
          max_partitions,
          pre_threshold=None,
      )
      mock_method.assert_called_once_with(
          "truncated_geometric", eps, delta, max_partitions
      )
  
file_path: pipelinedp/tests/partition_selection_test.py
imports: import pipeline_dp
  from pipeline_dp import partition_selection
  from absl.testing import absltest
  from absl.testing import parameterized
  import unittest
  from unittest.mock import patch
label_desc: Use image node_id 1 for calling the PartitionSelectionTest obj's underlying member method code with example usage: obj.test_truncated_geometric(mock_method) without return types