code: def test_get_output_shape_for(self, layer):
      assert layer.get_output_shape_for((5, 6, 7, 8)) == (5, 5, 7, 8)
  
imports: from mock import Mock
  import numpy
  import pytest
  import theano
  import lasagne
label_desc: Use image node_id 9 for calling the TestNINLayer obj's underlying member method code with example usage: obj.test_get_output_shape_for(layer) without return types