code: def test_custom_cell():
      class CustomCell(tf.keras.layers.AbstractRNNCell):
          @property
          def output_size(self):
              raise ValueError(
                  "assert_like_rnncell should not run code"
              )
  
      keras_utils.assert_like_rnncell("cell", CustomCell())
  
file_path: addons/tensorflow_addons/utils/tests/keras_utils_test.py
imports: import sys
  import pytest
  import tensorflow
  from tensorflow_addons.utils import keras_utils
label_desc: Use image node_id 5 for calling a global function with example usage: test_custom_cell() without return types