code: def test_cfa_on_rolled(self, device, dtype):  # skipcq: PYL-R0201
      data = torch.rand(1, 1, 8, 8, device=device, dtype=dtype)
      bgres = kornia.color.raw_to_rgb(data, kornia.color.raw.CFA.BG)
      gbres = kornia.color.raw_to_rgb(
          data.roll((0, 1), (-2, -1)), kornia.color.raw.CFA.GB
      )
      grres = kornia.color.raw_to_rgb(
          data.roll((1, 0), (-2, -1)), kornia.color.raw.CFA.GR
      )
      rgres = kornia.color.raw_to_rgb(
          data.roll((1, 1), (-2, -1)), kornia.color.raw.CFA.RG
      )
  
      assert_close(bgres[:, :, 1:5, 1:5], gbres[:, :, 1:5, 2:6])
      assert_close(bgres[:, :, 1:5, 1:5], grres[:, :, 2:6, 1:5])
      assert_close(bgres[:, :, 1:5, 1:5], rgres[:, :, 2:6, 2:6])
  
imports: import warnings
  import pytest
  import torch
  from packaging import version
  from torch.autograd import gradcheck
  import kornia
  from kornia.testing import BaseTester, assert_close
label_desc: Use image node_id 7 for calling the TestRawToRgb obj's underlying member method code with example usage: obj.test_cfa_on_rolled(device, dtype) without return types