code: def test_get_item(self, ucsd_dataset, required_keys):
      item = next(iter(ucsd_dataset))
      # confirm that all the required keys are there
      assert set(item.keys()) == set(required_keys)
  
file_path: anomalib/tests/pre_merge/datasets/test_video.py
imports: from pathlib import Path
  import pytest
  from anomalib.data import TaskType
  from anomalib.data.base.video import VideoTargetFrame
  from anomalib.data.ucsd_ped import UCSDpedClipsIndexer, UCSDpedDataset, make_ucsd_dataset
  from anomalib.data.utils import get_transforms
  from anomalib.data.utils.split import Split, random_split
  from tests.helpers.dataset import get_dataset_path
label_desc: Use image node_id 2 for calling the TestVideoDataset obj's underlying member method code with example usage: obj.test_get_item(ucsd_dataset, required_keys) without return types