static Entity filledEntity()
    {
        Entity e = new Entity();
        e.id = 1;
        e.name = "entity";
        e.timestamp = new Date();
        return e;
    }
Test ser/deser of Date object.

@author David Yu
@created Nov 1, 2010
protostuff-runtime/src/test/java/io/protostuff/runtime/DateTest.java