@Test
    @LoadGraphWith(LoadGraphWith.GraphData.CREW)
    public void shouldValidateThatOriginalAndStarVerticesHaveTheSameTopology() {
        g.V().forEachRemaining(vertex -> TestHelper.validateEquality(vertex, StarGraph.of(vertex).getStarVertex()));
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/structure/util/star/StarGraphTest.java