6장 페이징

1)

    @Test
    public void paging1(){
        List<Member> result = queryFactory
                .selectFrom(member)
                .orderBy(member.username.desc())
                .offset(1) // 0부터 시작(zero index)
                .limit(2) // 최대 2건 조회
                .fetch();

        assertThat(result.size()).isEqualTo(2);
    }

    @Test
    public void paging2(){
        QueryResults<Member> queryResults = queryFactory
                .selectFrom(member)
                .orderBy(member.username.desc())
                .offset(1)
                .limit(2)
                .fetchResults();

        assertThat(queryResults.getTotal()).isEqualTo(4);
        assertThat(queryResults.getLimit()).isEqualTo(2);
        assertThat(queryResults.getOffset()).isEqualTo(1);
        assertThat(queryResults.getResults().size()).isEqualTo(2);
    }