code: def testFindDisjointSets(self, verts, edges, expected_disjoint_sets):
      actual = group_by_lineage_op._find_disjoint_sets(
          _shuffle(verts), _shuffle(edges)
      )
      self.assertEqual(actual, expected_disjoint_sets)
  
imports: import random
  from absl.testing import parameterized
  import tensorflow
  from tfx.dsl.input_resolution.ops import group_by_lineage_op
  from tfx.dsl.input_resolution.ops import test_utils
  from tfx.orchestration.portable.input_resolution import exceptions
  from tfx.types import artifact_utils
  from tfx.utils import test_case_utils
label_desc: Use image node_id 3 for calling the GroupByDisjointLineageTest obj's underlying member method code with example usage: obj.testFindDisjointSets(verts, edges, expected_disjoint_sets) without return types