public void testDragStart() {
final DummyView view = new DummyView();
view.setupAbsoluteLocation(new Location(30, 60));
final InternalDrag id = new SimpleInternalDrag(view, new Location(100, 110));
assertEquals(new Location(70, 50), id.getLocation());
// id.drag(null, new Location(110, 130), 0);
// assertEquals(new Location(80, 70), id.getLocation());
}