@Test
    public void hasIdShouldUnrollListOfIds() {
        assertEquals(g.V().hasId(1,2,3,4,5,6,7,8),
                g.V().hasId(new Integer[]{1, 2, 3}, new Integer[]{4, 5}, Arrays.asList(6, 7), 8));
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/graph/GraphTraversalTest.java