@Test
 public void thatDeleteDelete() {
   Long id1 = repository.save(click(url1())).getId();
   Long id2 = repository.save(click(url2())).getId();
   repository.delete(id1);
   assertEquals(repository.count().intValue(), 1);
   repository.delete(id2);
   assertEquals(repository.count().intValue(), 0);
 }