func (s *MySuite) TestRemoveMailThreadWithSingleReference(c *C) { session, err := mgo.Dial("localhost") c.Assert(err, IsNil) defer session.Close() coll := session.DB(mailBox).C(threadsCollection) var mail mail.Mail mail.Init() mail.From = bson.NewObjectId() mail.Subject = "Hello world" mail.Mailtext = "Long mail text" mailThreadId, errr := CreateNewMailThread(coll, &mail) c.Assert(errr, Equals, true) retval := DeleteMailThread(coll, mailThreadId) c.Assert(retval, Equals, true) _, err = findMailThread(coll, mailThreadId) c.Assert(err, NotNil) }