@Test
public void testEnum(){

	EnumVo v = new EnumVo();
	v.setField("fieldValue");
	v.setIntField(11);
	v.setType(EnumTest.FINISHED);
	
	String json = JsonMapper.IGNORE_EMPTY.toJson(v);
	System.out.println("json: " + json);
	Assert.assertEquals("{\"field\":\"fieldValue\",\"intField\":11,\"type\":\"FINISHED\"}", json);;
}