커스텀 예외

리팩토링

@Sql(scripts = {"classpath:schema.sql", "classpath:data.sql"}, executionPhase = Sql.ExecutionPhase.*BEFORE_TEST_METHOD*)

@TestConstructor

preHandle, postHandle, afterCompletion

Long.valueOf(), Long.parseLong()

왜.. 인수테스트에서 @Transactional 을 걸면 안되지…