code: def test_fake_runner(
      trial: mh_mmdet.MMDetTrial,
      dataloader: torch.utils.data.DataLoader,
  ) -> None:
      runner = callbacks.FakeRunner(trial.context)
      assert len(runner.optimizer) == 1
      assert len(runner.data_loader) == len(dataloader)  # type: ignore
      assert runner.iter == 0
      assert runner.epoch == 0
      assert runner.max_iters == 200
  
imports: import os
  import shutil
  from typing import Generator
  import git
  import pytest
  import torch
  import determined
  import determined.pytorch
  import model_hub.mmdetection
  import model_hub.mmdetection._callbacks
  import model_hub.utils
  from determined.common import util
label_desc: Use image node_id 6 for calling a global function with example usage: test_fake_runner(trial, dataloader) without return types