code: def test_shift(self, device, dtype):
      pts1 = torch.zeros(3, 2, device=device, dtype=dtype)[None]
      pts2 = torch.tensor(
          [[1.0, 0.0], [2.0, 0.0], [2.0, 2.0]],
          device=device,
          dtype=dtype,
      )[None]
      H = torch.tensor(
          [[1.0, 0.0, 1.0], [0.0, 1.0, 0.0], [0.0, 0.0, 1.0]],
          dtype=dtype,
          device=device,
      )[None]
      expected = torch.tensor(
          [0.0, 1.0, 5.0], device=device, dtype=dtype
      )[None]
      assert_close(
          oneway_transfer_error(pts1, pts2, H),
          expected,
          atol=1e-4,
          rtol=1e-4,
      )
  
imports: import sys
  import pytest
  import torch
  from torch.autograd import gradcheck
  import kornia
  import kornia.testing
  from kornia.geometry.homography import find_homography_dlt, find_homography_dlt_iterated, find_homography_lines_dlt, find_homography_lines_dlt_iterated, line_segment_transfer_error_one_way, oneway_transfer_error, sample_is_valid_for_homography, symmetric_transfer_error
  from kornia.testing import assert_close
  from kornia.utils._compat import torch_version_le
label_desc: Use image node_id 4 for calling the TestOneWayError obj's underlying member method code with example usage: obj.test_shift(device, dtype) without return types