code: def _testMethod(self, method, expected):
      for (comm1, comm2), result in zip(self.clusterings, expected):
          self.assertAlmostEqual(
              compare_communities(comm1, comm2, method=method),
              result,
              places=3,
          )
  
imports: import math
  import random
  import unittest
  from igraph import Clustering, CohesiveBlocks, Cover, Graph, Histogram, InternalError, UniqueIdGenerator, VertexClustering, compare_communities, split_join_distance, set_random_number_generator
label_desc: Use image node_id 2 for calling the ComparisonTests obj's underlying member method code with example usage: obj._testMethod(method, expected) without return types