code: def test_inheritance():
      assert issubclass(InstanceNormalization, GroupNormalization)
      assert InstanceNormalization.build == GroupNormalization.build
      assert InstanceNormalization.call == GroupNormalization.call
  
imports: import pytest
  import numpy
  import tensorflow
  from tensorflow_addons.layers.normalizations import FilterResponseNormalization
  from tensorflow_addons.layers.normalizations import GroupNormalization
  from tensorflow_addons.layers.normalizations import InstanceNormalization
label_desc: Use image node_id 1 for calling a global function with example usage: test_inheritance() without return types