def METHOD_NAME(self):
    """Test building ConnectedGraph on a model constructed with nested Functional"""
    model = test_models_keras.nested_functional_model()
    connected_graph = ConnectedGraph(model)
    assert len(connected_graph.get_all_ops().keys()) == 5
    product_dict = connected_graph.get_all_products()
    assert "Conv_0_to_BatchNormalization_1" in product_dict
    assert "Relu_2_to_MaxPool_3" in product_dict