code: def test(self, buffers):
      self.out_shape = random_fprop_layer(
          self.in_shape, self.in_size, self.layer
      )
      check_acc_on(self.layer, self.out_shape, buffers)
  
imports: from utils import tensors_allclose, allclose_with_out
  import numpy
  import pytest
  from neon import NervanaObject
  from neon.initializers.initializer import Uniform
  from neon.layers.layer import Convolution, Deconvolution, Layer, Linear, Bias, BatchNorm
  from neon.layers.container import Sequential
label_desc: Use image node_id 2 for calling the LayerTest obj's underlying member method code with example usage: obj.test(buffers) without return types