/**
* Tests that a TrackBackEvent instance is correctly constructed.
*/
public void testConstruction() {
TrackBack trackback = new BlogEntry(blog).createTrackBack("Title", "Excerpt", "http://www.somedomain.com", "Some blog", "127.0.0.1");
event = new TrackBackEvent(trackback, TrackBackEvent.TRACKBACK_ADDED);
assertEquals(trackback, event.getSource());
assertEquals(trackback, event.getTrackBack());
assertEquals(TrackBackEvent.TRACKBACK_ADDED, event.getType());