③ BoardRepositoryTest ( modify ) > SPRING_DATA_JPA

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package web.repository;

import java.util.Optional;

import java.util.UUID;

import java.util.stream.IntStream;

import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.boot.test.context.SpringBootTest;

import org.springframework.data.domain.Page;

import org.springframework.data.domain.PageRequest;

import org.springframework.data.domain.Pageable;

import org.springframework.data.domain.Sort;

import org.springframework.test.annotation.Commit;

import jakarta.transaction.Transactional;

import lombok.extern.log4j.Log4j2;

import web.domain.Board;

import web.domain.BoardImage;

import web.dto.BoardListReplyCountDTO;

@SpringBootTest

@Log4j2

public class BoardRepositoryTest {

@Autowired

private BoardRepository boardRepository;

@Transactional

@Commit

@Test

public void testModifyImages() {

Optional<Board> result = boardRepository.findByIdWithImages(1L);

Board board= result.orElseThrow();

//기존 첨부파일들 삭제

board.clearImage();

//새로운 첨부파일들

for(int i=0; i<2; i++) {

board.addImage(UUID.randomUUID().toString(), "file"+i+".jpg");

}

boardRepository.save(board);

}

}