code: def test_ufunc_reduce(self, xp):
      a = cupy.testing.shaped_arange((10, 12), xp)
      return numpy.add.reduce(a, axis=-1)
  
imports: import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 14 for calling the TestArrayUfunc obj's underlying member method code with example usage: obj.test_ufunc_reduce(xp) and returns: numpy