code: def test_upscale_downscale_mode(mode):
      with pytest.raises(ValueError):
          Tiler(tile_size=(512, 512), stride=(256, 256), mode=mode)
  
file_path: anomalib/tests/pre_merge/datasets/test_tiler.py
imports: import pytest
  import torch
  from omegaconf import ListConfig
  from anomalib.pre_processing.tiler import StrideSizeError, Tiler
label_desc: Use image node_id 6 for calling a global function with example usage: test_upscale_downscale_mode(mode) without return types