code: def test_center_crop(self):
      crop = CenterCrop(200, 200)
      self.transformer_test(crop)
  
imports: import pytest
  import os
  from bigdl.dllib.utils.common import *
  from bigdl.dllib.feature.transform.vision.image import *
  import tempfile
label_desc: Use image node_id 23 for calling the TestLayer obj's underlying member method code with example usage: obj.test_center_crop() without return types