@Test
    @LoadGraphWith(MODERN)
    @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
    @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
    public void g_VX1X_addVXanimalX_propertyXage_selectXaX_byXageXX_propertyXname_puppyX() {
        final Traversal<Vertex, Vertex> traversal = get_g_VX1X_addVXanimalX_propertyXage_selectXaX_byXageXX_propertyXname_puppyX(convertToVertexId(graph, "marko"));
        printTraversalForm(traversal);
        final Vertex vertex = traversal.next();
        assertEquals("animal", vertex.label());
        assertEquals(29, vertex.<Integer>value("age").intValue());
        assertEquals("puppy", vertex.<String>value("name"));
        assertFalse(traversal.hasNext());
        assertEquals(7, IteratorUtils.count(g.V()));
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/AddVertexTest.java