code: def test_inception_preprocess(self):
      transformer = Pipeline(
          [
              Resize(256, 256),
              CenterCrop(224, 224),
              ChannelNormalize(
                  0.485, 0.456, 0.406, 0.229, 0.224, 0.225
              ),
              MatToTensor(),
              ImageFrameToSample(),
          ]
      )
      self.transformer_test(transformer)
  
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 30 for calling the TestLayer obj's underlying member method code with example usage: obj.test_inception_preprocess() without return types