code: def test_cardinality(self, shape, kernel_size, device, dtype):
      guide = torch.zeros(shape, device=device, dtype=dtype)
      inp = torch.zeros(shape, device=device, dtype=dtype)
      actual = guided_blur(guide, inp, kernel_size, 0.1)
      assert actual.shape == shape
  
file_path: kornia/test/filters/test_guided.py
imports: import pytest
  import torch
  from kornia.filters import GuidedBlur, guided_blur
  from kornia.testing import BaseTester, tensor_to_gradcheck_var
  from kornia.utils._compat import torch_version
label_desc: Use image node_id 2 for calling the TestGuidedBlur obj's underlying member method code with example usage: obj.test_cardinality(shape, kernel_size, device, dtype) without return types