code: def test_choose_broadcast(self, xp, dtype):
      a = xp.array([[1, 0, 1], [0, 1, 0], [1, 0, 1]])
      c = xp.array([-10, 10]).astype(dtype)
      return a.choose(c)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestChoose obj's underlying member method code with example usage: obj.test_choose_broadcast(xp, dtype) and returns: a