@Test
    @LoadGraphWith(MODERN)
    public void g_V_hasLabelXpersonX_projectXa_bX_byXoutE_countX_byXageX() {
        final Traversal<Vertex, Map<String, Number>> traversal = get_g_V_hasLabelXpersonX_projectXa_bX_byXoutE_countX_byXageX();
        printTraversalForm(traversal);
        checkResults(makeMapList(2,
                "a", 3L, "b", 29,
                "a", 0L, "b", 27,
                "a", 2L, "b", 32,
                "a", 1L, "b", 35), traversal);
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/ProjectTest.java