code: def test_raise(self):
      a = cupy.array([2])
      c = cupy.array([[0, 1]])
      with self.assertRaises(ValueError):
          a.choose(c)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 7 for calling the TestChoose obj's underlying member method code with example usage: obj.test_raise() without return types