@Test
    @LoadGraphWith(MODERN)
    public void g_VXv1X_out() {
        final Traversal<Vertex, Vertex> traversal = get_g_VXv1X_out(convertToVertex(graph, "marko"));
        assert_g_v1_out(traversal);
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
@author Daniel Kuppitz (http://gremlin.guru)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/VertexTest.java