@Test
    public void shouldHandlePrimitiveArray() {
        testOrderLocalStep(new int[] {2,-1,3}, Arrays.asList(-1,2,3));
    }
@author Daniel Kuppitz (http://gremlin.guru)
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/OrderLocalStepTest.java