code: def test_iterate_structure2(self, xp, scp):
      struct = xp.asarray([[0, 1], [1, 1], [0, 1]])
      return scp.ndimage.iterate_structure(struct, 2)
  
imports: import numpy
  import pytest
  from cupy import testing
  import cupyx.scipy.ndimage
label_desc: Use image node_id 2 for calling the TestIterateStructure obj's underlying member method code with example usage: obj.test_iterate_structure2(xp, scp) and returns: scp