code: def testTaxiPipelineCheckDagConstruction(self):
      logical_pipeline = taxi_pipeline_kubernetes.create_pipeline(
          pipeline_name="Test",
          pipeline_root=self._test_dir,
          data_root=self._test_dir,
          module_file=self._test_dir,
          serving_model_dir=self._test_dir,
          beam_pipeline_args=[],
      )
      self.assertEqual(9, len(logical_pipeline.components))
  
imports: import os
  import tensorflow
  from tfx.orchestration.experimental.kubernetes.examples import taxi_pipeline_kubernetes
label_desc: Use image node_id 2 for calling the TaxiPipelineKubernetesTest obj's underlying member method code with example usage: obj.testTaxiPipelineCheckDagConstruction() without return types