@Test
    @LoadGraphWith(MODERN)
    @FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
    public void g_addEXV_outE_label_groupCount_orderXlocalX_byXvalues_descX_selectXkeysX_unfold_limitX1XX_fromXV_hasXname_vadasXX_toXV_hasXname_lopXX() {
        final Traversal<Edge, Edge> traversal = get_g_addEXV_outE_label_groupCount_orderXlocalX_byXvalues_descX_selectXkeysX_unfold_limitX1XX_fromXV_hasXname_vadasXX_toXV_hasXname_lopXX();
        printTraversalForm(traversal);
        final Edge edge = traversal.next();
        assertFalse(traversal.hasNext());
        assertEquals("created", edge.label());
        assertEquals(convertToVertexId("vadas"), edge.outVertex().id());
        assertEquals(convertToVertexId("lop"), edge.inVertex().id());
        assertEquals(6L, g.V().count().next().longValue());
        assertEquals(7L, g.E().count().next().longValue());
    }
@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/AddEdgeTest.java