code: def test_zero_length_img(self):
      if self.backend == "cv2" and not _cv2_available:
          return
      img = np.random.uniform(size=(0, 24, 32))
      with chainer.using_config("cv_resize_backend", self.backend):
          out = resize(
              img, size=(32, 64), interpolation=self.interpolation
          )
      self.assertEqual(out.shape, (0, 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 3 for calling the TestResize obj's underlying member method code with example usage: obj.test_zero_length_img() without return types