list.v.add(new POJO(3, 4));
String xml = xmlMapper.writeValueAsString(list);
ObjectReader detecting = mapper.reader(ListPOJO.class);
ListPOJO resultList = detecting
.withFormatDetection(detecting, xmlMapper.reader(ListPOJO.class))
.readValue(utf8Bytes(xml));
assertNotNull(resultList);
assertEquals(2, resultList.v.size());
}