code: def test_init(self, invlayer_vars):
      layer = invlayer_vars["layer"]
      invlayer = invlayer_vars["invlayer"]
      # Check that the output shape of the invlayer is the same
      # as the input shape of the layer
      assert layer.input_shape == invlayer.output_shape
  
imports: from mock import Mock
  import numpy
  import pytest
  import theano
  from lasagne.layers import InputLayer, standardize, get_output, get_all_params
  from lasagne.utils import floatX
label_desc: Use image node_id 2 for calling the TestInverseLayer obj's underlying member method code with example usage: obj.test_init(invlayer_vars) without return types