code: def test_apply_transformation_numpy(self):
      transformed_image = self.processor.preprocess(
          self.sample_image
      ).images[0][0]
      self.assertEqual(transformed_image.shape[1], 160)
      self.assertEqual(transformed_image.shape[2], 320)
  
file_path: transformers/tests/models/fuyu/test_image_processing_fuyu.py
imports: import unittest
  import numpy
  from transformers import is_torch_available, is_vision_available
  from transformers.testing_utils import require_torch, require_torchvision, require_vision
label_desc: Use image node_id 4 for calling the TestFuyuImageProcessor obj's underlying member method code with example usage: obj.test_apply_transformation_numpy() without return types