code: def testConstructWithParameter(self):
      module_file = data_types.RuntimeParameter(
          name="module-file", ptype=str
      )
      n_steps = data_types.RuntimeParameter(name="n-steps", ptype=int)
      trainer = component.Trainer(
          module_file=module_file,
          examples=self.examples,
          transform_graph=self.transform_graph,
          schema=self.schema,
          train_args=dict(splits=["train"], num_steps=n_steps),
          eval_args=dict(splits=["eval"], num_steps=n_steps),
      )
      self._verify_outputs(trainer)
      self.assertJsonEqual(
          str(module_file),
          str(
              trainer.spec.exec_properties[
                  standard_component_specs.MODULE_FILE_KEY
              ]
          ),
      )
  
imports: import tensorflow
  from tfx.components.trainer import component
  from tfx.components.trainer import executor
  from tfx.dsl.components.base import executor_spec
  from tfx.orchestration import data_types
  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 4 for calling the ComponentTest obj's underlying member method code with example usage: obj.testConstructWithParameter() without return types