단위 테스트 JPAQueryFactory에 대해 mocking하기 ● 단위테스트할 함수 @Service @RequiredArgsConstructor @Transactional public class QueryFactoryTestService { private final JPAQueryFactory queryFactory; public boolean queryFactoryTest(int companyId) { return getFetchFirstCompany(companyId) != null; } private Company getFetchFirstCompany(int companyId) { return queryFactory .select(company) .from(company) .innerJoin(a..