code: def testObjectToObject(self):
      representor = self.getIndexRepresentor()
  
      representor.set_encoding(
          type_encoding.CLUSTER_OBJECT_LIST_SEPARATION
      )
      representor.set_encoding(
          type_encoding.CLUSTER_OBJECT_LIST_SEPARATION
      )
  
      assert 2 == len(representor.get_clusters())
      assert [
          [10, 11, 13, 12],
          [64, 65, 65, 68],
      ] == representor.get_clusters()
  
imports: import unittest
  import math
  import matplotlib
  from pyclustering.cluster.encoder import cluster_encoder
  from pyclustering.cluster.encoder import type_encoding
label_desc: Use image node_id 9 for calling the Test obj's underlying member method code with example usage: obj.testObjectToObject() without return types