code: def test_to(self, device, dtype):
      boxes = Boxes.from_tensor(
          torch.as_tensor(
              [[1, 2, 3, 4]], device="cpu", dtype=torch.float32
          )
      )
      assert boxes.to(device=device).data.device == device
      assert boxes.to(dtype=dtype).data.dtype == dtype
  
      boxes_moved = boxes.to(device, dtype)
      assert boxes_moved is boxes  # to is an inplace op.
      assert boxes_moved.data.device == device, (
          boxes_moved.data.dtype == dtype
      )
  
imports: from functools import partial
  import pytest
  import torch
  from kornia.geometry.boxes import Boxes, Boxes3D
  from kornia.testing import assert_close, gradcheck, tensor_to_gradcheck_var
label_desc: Use image node_id 9 for calling the TestBoxes2D obj's underlying member method code with example usage: obj.test_to(device, dtype) without return types