@Override
        public Traversal<Vertex, Object> get_g_V_chooseXout_countX_optionX2L_nameX_optionX3L_ageX() {
            return g.V().choose(out().count())
                    .option(2L, values("name"))
                    .option(3L, values("age"));
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Joshua Shinavier (http://fortytwo.net)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/ChooseTest.java