@Test
    public void shouldNotFindAnIdValue() {
        assertFalse(ElementHelper.getIdValue("test", 321, "xyz", 123l, "testagain", "that").isPresent());
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/structure/util/ElementHelperTest.java