@Override
        public <C extends GraphComputer> C compute(Class<C> graphComputerClass) throws IllegalArgumentException {
            return (C) new TestGraphComputer();
        }
@author Matthias Broecheler (me@matthiasb.com)
@author Marko A. Rodriguez (marko@markorodriguez.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/TraversalStrategiesTest.java