code: def testConstruct(self):
      big_query_to_elwc_example_gen = (
          component.BigQueryToElwcExampleGen(
              query="query",
              elwc_config=elwc_config_pb2.ElwcConfig(
                  context_feature_fields=["query_id", "query_content"]
              ),
          )
      )
      self.assertEqual(
          standard_artifacts.Examples.TYPE_NAME,
          big_query_to_elwc_example_gen.outputs["examples"].type_name,
      )
  
file_path: tfx/tfx/extensions/google_cloud_big_query/experimental/elwc_example_gen/component/component_test.py
imports: import tensorflow
  from tfx.extensions.google_cloud_big_query.experimental.elwc_example_gen.component import component
  from tfx.extensions.google_cloud_big_query.experimental.elwc_example_gen.proto import elwc_config_pb2
  from tfx.proto import example_gen_pb2
  from tfx.types import standard_artifacts
label_desc: Use image node_id 1 for calling the ComponentTest obj's underlying member method code with example usage: obj.testConstruct() without return types