code: def test_2d_reflect_padding(self):
      self._test_extended_padding("REFLECT", True)
  
imports: from __future__ import division, absolute_import, print_function
  import functools
  import numpy
  import tensorflow
  from tensorflow.contrib.layers.python.layers import regularizers
  from niftynet.layer.convolution import ConvLayer
  from niftynet.layer.convolution import ConvolutionalLayer
  from tests.niftynet_testcase import NiftyNetTestCase
label_desc: Use image node_id 10 for calling the ConvTest obj's underlying member method code with example usage: obj.test_2d_reflect_padding() without return types