private Map<String, AttributeValue> item() {
final ConcurrentMap<String, AttributeValue> item =
new ConcurrentHashMap<String, AttributeValue>(0);
item.put(
DefaultDynamo.USER,
new AttributeValue(new URNMocker().mock().toString())
);
item.put(
DefaultDynamo.NAME,
new AttributeValue(
String.format(