}
public void testSaveIpToProperties() {
final StringProperties p = new StringProperties();
final IpFinder f = new IpFinder( p, null );
assertEquals( f.LOOPBACK, f.getIp() );
assertEquals( "", p.get(Constants.SERVER_HOST) );
assertEquals( "", p.get(Constants.SERVER_HOST_LAST_UPDATED) );
f.save();
assertEquals( f.LOOPBACK, p.get(Constants.SERVER_HOST) );
assertFalse( p.get(Constants.SERVER_HOST_LAST_UPDATED).equals("") );
}