code: def test_invalid_backend(self):
      img = np.random.uniform(size=(3, 24, 32))
      with chainer.using_config("cv_resize_backend", "PII"):
          with self.assertRaises(ValueError):
              resize(img, size=(32, 64))
  
file_path: chainercv/tests/transforms_tests/image_tests/test_resize.py
imports: import unittest
  import numpy
  import PIL
  import chainer
  from chainer import testing
  from chainercv.transforms import resize
label_desc: Use image node_id 1 for calling the TestResizeWithInvalidConfig obj's underlying member method code with example usage: obj.test_invalid_backend() without return types