@Test
    public void shouldAcceptObjectArrayTraverser() {
        List result = (List) __.__(Arrays.asList(2, "hello", 10L)).reverse().next();
        assertArrayEquals(new Object[] {10L, "hello", 2}, result.toArray());
    }
@author Yang Xia (http://github.com/xiazcy)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/ReverseStepTest.java