@Override
        public Traversal<Vertex, Map<Object, List<Object>>> get_g_V_hasLabelXpersonX_programXpageRank_rankX_order_byXrank_ascX_valueMapXname_rankX() {
            return g.V().hasLabel("person").program(PageRankVertexProgram.build().property("rank").create(graph)).order().by("rank", Order.asc).valueMap("name", "rank");
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/ProgramTest.java