code: def testConstructFromModuleFile(self):
      examples = channel_utils.as_channel(
          [standard_artifacts.Examples()]
      )
      transform_graph = channel_utils.as_channel(
          [standard_artifacts.TransformGraph()]
      )
      super().setUp()
      schema = channel_utils.as_channel([standard_artifacts.Schema()])
      train_args = trainer_pb2.TrainArgs(
          splits=["train"], num_steps=100
      )
      eval_args = trainer_pb2.EvalArgs(splits=["eval"], num_steps=50)
      module_file = "/path/to/module/file"
      trainer = component.Trainer(
          module_file=module_file,
          transformed_examples=examples,
          transform_graph=transform_graph,
          schema=schema,
          train_args=train_args,
          eval_args=eval_args,
      )
  
      self.assertEqual(
          standard_artifacts.Model.TYPE_NAME,
          trainer.outputs[standard_component_specs.MODEL_KEY].type_name,
      )
      self.assertEqual(
          standard_artifacts.ModelRun.TYPE_NAME,
          trainer.outputs[
              standard_component_specs.MODEL_RUN_KEY
          ].type_name,
      )
      self.assertEqual(
          module_file,
          trainer.spec.exec_properties[
              standard_component_specs.MODULE_FILE_KEY
          ],
      )
  
file_path: tfx/tfx/extensions/google_cloud_ai_platform/trainer/component_test.py
imports: import tensorflow
  from tfx.extensions.google_cloud_ai_platform.trainer import component
  from tfx.proto import trainer_pb2
  from tfx.types import channel_utils
  from tfx.types import standard_artifacts
  from tfx.types import standard_component_specs
label_desc: Use image node_id 1 for calling the ComponentTest obj's underlying member method code with example usage: obj.testConstructFromModuleFile() without return types