code: def test_trans(self, device, dtype, batch_size):
      trans = self._make_rand_data(device, dtype, (batch_size, 2))
      x, y = trans[..., 0], trans[..., 1]
      se2 = Se2.trans(x, y)
      self.assert_close(se2.t, trans)
      self.assert_close(
          se2.so2.matrix(),
          So2.identity(batch_size, device, dtype).matrix(),
      )
  
imports: import pytest
  import torch
  from kornia.geometry.liegroup import Se2, So2
  from kornia.geometry.vector import Vector2
  from kornia.testing import BaseTester
label_desc: Use image node_id 23 for calling the TestSe2 obj's underlying member method code with example usage: obj.test_trans(device, dtype, batch_size) without return types