code: def test_rotation(self, axis, device, dtype, atol, rtol):
      array = [0.0, 0.0, 0.0, 0.0]
      array[1 + axis] = 1.0
      quaternion = torch.tensor(array, device=device, dtype=dtype)
      axis_angle = kornia.geometry.conversions.quaternion_to_axis_angle(
          quaternion
      )
      quaternion_hat = (
          kornia.geometry.conversions.axis_angle_to_quaternion(
              axis_angle
          )
      )
      assert_close(quaternion_hat, quaternion, atol=atol, rtol=rtol)
  
imports: import numpy
  import pytest
  import torch
  import kornia
  from kornia.testing import assert_close
label_desc: Use image node_id 2 for calling the TestQuaternionToAngleAxisToQuaternion obj's underlying member method code with example usage: obj.test_rotation(axis, device, dtype, atol, rtol) without return types