code: def testNoPipelines(self):
      dag = {
          dag_pipeline.DagOutput("output"): dag_pipeline.DagInput(Type0)
      }
      dag_pipe_obj = dag_pipeline.DAGPipeline(dag)
      self.assertEqual(
          dag_pipe_obj.transform(Type0(1, 2, 3)),
          {"output": [Type0(1, 2, 3)]},
      )
  
imports: import collections
  from absl.testing import absltest
  from magenta.pipelines import dag_pipeline
  from magenta.pipelines import pipeline
  from magenta.pipelines import statistics
label_desc: Use image node_id 9 for calling the DAGPipelineTest obj's underlying member method code with example usage: obj.testNoPipelines() without return types