}
public void testUpdateForcesRegettingIpFromProperties() {
final StringProperties p = new StringProperties();
final IpFinder f = new IpFinder( p, null );
final String firstIp = "123.123.123.123";
final String secondIp = "456.456.456.456";
p.set( Constants.SERVER_HOST_LAST_UPDATED, new Date().getTime() );
p.set( Constants.SERVER_HOST, firstIp );
f.update();
assertEquals( firstIp, f.getIp() );
p.set( Constants.SERVER_HOST, secondIp );
f.update();
assertEquals( secondIp, f.getIp() );
}