/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
StandardPieURLGenerator g1 = new StandardPieURLGenerator("index.html?", "cat");
StandardPieURLGenerator g2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(g1);