Method delete

ch4/CommentDaoImplTest.java:26–32

()

    }

    @Test
    public void delete() throws Exception {
        commentDao.deleteAll(1);
        CommentDto commentDto = new CommentDto(1, 0, "comment", "asdf");
        assertTrue(commentDao.insert(commentDto)==1);
        assertTrue(commentDao.count(1)==1);
    }

    @Test
    public void insert() throws Exception {