code: def test_faster_rcnn_infer_dataloader(infer_dataset):
      dl = faster_rcnn.infer_dl(dataset=infer_dataset, batch_size=2)
      batch, samples = first(dl)
      _test_infer_batch(batch=batch)
  
imports: import pytest
  from icevision.all import *
  from icevision.models.torchvision import faster_rcnn, mask_rcnn, keypoint_rcnn
label_desc: Use image node_id 12 for calling a global function with example usage: test_faster_rcnn_infer_dataloader(infer_dataset) without return types