code: def test_ufunc_outer(self, xp):
      a = cupy.testing.shaped_arange((3, 4), xp)
      b = cupy.testing.shaped_arange((5, 6), xp)
      return numpy.add.outer(a, b)
  
imports: import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 11 for calling the TestArrayUfunc obj's underlying member method code with example usage: obj.test_ufunc_outer(xp) and returns: numpy