@Test
    @LoadGraphWith(MODERN)
    public void g_V_hasXid_1_2X_inList() {
        final Object id1 = convertToVertexId("marko");
        final Object id2 = convertToVertexId("vadas");
        final Traversal<Vertex, Vertex> traversal = get_g_V_hasIdX2_3X_inList(id1, id2);
        assert_g_has_2id(id1, id2, 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/filter/HasTest.java