code: def test_rot90_twice(self, xp, dtype):
      x = testing.shaped_arange((3, 4, 2), xp, dtype)
      return xp.rot90(x, 2)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestRot90 obj's underlying member method code with example usage: obj.test_rot90_twice(xp, dtype) and returns: xp