JPQL 조회 TEST

@Test
public void startJPQL(){
//member1을 찾아라
Member findMember = em.createQuery("select m from Member m where username = :username",Member.class)
.setParameter("username","member1")
.getSingleResult();

Assertions.assertThat(findMember.getUsername()).isEqualTo("member1");
}

username이 "member1"인 단일 데이터 조회

Assertions.assertThat 을 통하여 정합성 확인