code: def test_asfortranarray3(self, dtype):
      def func(xp):
          x = xp.zeros((2, 3, 4), dtype)
          ret = xp.asfortranarray(xp.asfortranarray(x))
          assert x.flags.c_contiguous
          assert ret.flags.f_contiguous
          return ret.strides
  
      assert func(numpy) == func(cupy)
  
imports: import unittest
  import pytest
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 6 for calling the TestKind obj's underlying member method code with example usage: obj.test_asfortranarray3(dtype) and returns: ret