@Test
    @LoadGraphWith(MODERN)
    public void g_V_hasLabelXpersonX_order_byXageX() {
        final Traversal<Vertex, Vertex> traversal = get_g_V_hasLabelXpersonX_order_byXageX();
        printTraversalForm(traversal);
        checkResults(Arrays.asList(convertToVertex(graph, "vadas"), convertToVertex(graph, "marko"), convertToVertex(graph, "josh"), convertToVertex(graph, "peter")), traversal);
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/OrderTest.java