글 수정 - save() > SPRING_DATA_JPA

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package web.repository;

import java.util.Optional;

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 jakarta.transaction.Transactional;

import lombok.extern.log4j.Log4j2;

import web.domain.Board;

@SpringBootTest

@Log4j2

public class BoardRepositoryTest {

@Autowired

private BoardRepository boardRepository;

//글 수정

@Test

public void testUpdate() {

Board board = Board.builder()

.bno(101L)

.title("제목 수정")

.content("내용 수정")

.writer("유관순")

.build();

log.info(board.toString());

log.info(boardRepository.save(board));

// Board(bno=101, title=제목 수정, content=내용 수정, writer=유관순) 

}

}