code: def test_multi_view_on_pil_image() -> None:
      multi_view_transform = WMSETransform(num_samples=3)
      sample = Image.new("RGB", (100, 100))
      output = multi_view_transform(sample)
      assert len(output) == 3
  
imports: import pytest
  from PIL import Image
  from lightly.transforms.wmse_transform import WMSETransform
label_desc: Use image node_id 3 for calling a global function with example usage: test_multi_view_on_pil_image() without return types