@Test
    @LoadGraphWith(MODERN)
    public void g_V_pageRank_order_byXpageRank_descX_name_limitX2X() {
        final Traversal<Vertex, String> traversal = get_g_V_pageRank_order_byXpageRank_descX_name_limitX2X();
        printTraversalForm(traversal);
        final List<String> names = traversal.toList();
        assertEquals(2, names.size());
        assertEquals("lop", names.get(0));
        assertEquals("ripple", names.get(1));
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/PageRankTest.java