code: def testTwoStepPipelineWithTaskOnlyDependency(self):
      builder = pipeline_builder.PipelineBuilder(
          tfx_pipeline=test_utils.two_step_pipeline_with_task_only_dependency(),
          default_image="unused-image",
      )
  
      pipeline_spec = builder.build()
      self.assertProtoEquals(
          test_utils.get_proto_from_test_data(
              "expected_two_step_pipeline_with_task_only_dependency.pbtxt",
              pipeline_pb2.PipelineSpec(),
          ),
          pipeline_spec,
      )
  
imports: from kfp.pipeline_spec import pipeline_spec_pb2
  import tensorflow
  from tfx.orchestration.kubeflow import decorators
  from tfx.orchestration.kubeflow.v2 import pipeline_builder
  from tfx.orchestration.kubeflow.v2 import test_utils
label_desc: Use image node_id 11 for calling the PipelineBuilderTest obj's underlying member method code with example usage: obj.testTwoStepPipelineWithTaskOnlyDependency() without return types