@Test
    public void shouldHandleMerge() throws Exception {
        final Merge merge = Merge.onCreate;
        assertEquals(merge, serializeDeserialize(merge, Merge.class));
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/structure/io/gryo/GryoMapperTest.java