@Test (dependsOnMethods = {"contains"})

public void removeProduct ()
{
   String cid;
   long pid = 5;
   User user = udao.read ("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa2");
   Collection collection;
   cid = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1";
   collection = dao.read (cid);
   Assert.assertTrue (dao.contains (cid, pid));
   dao.removeProduct (cid, pid, user);
   Assert.assertFalse (dao.contains (cid, pid));
}