def METHOD_NAME(self):
    model = models_for_tests.multi_input_model()
    conn_graph = ConnectedGraph(model)
    assert len(conn_graph.get_all_ops()) == 15
    products = conn_graph.get_all_products()
    assert len(products) == 27
    assert {'Conv_0_to_MaxPool_1', 'Conv_3_to_MaxPool_4', 'Conv_7_to_MaxPool_8'}.issubset(
        {product for product in products})
    assert {'conv1_a.weight', 'conv1_a.bias', 'conv1_b.weight'}.issubset({product for product in products})
    input_ops = get_all_input_ops(conn_graph)
    assert len(input_ops) == 2