package com.example.demo; import com.example.demo.entity.User; import com.example.demo.service.UserService; import lombok.RequiredArgsConstructor; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; @SpringBootTest @RequiredArgsConstructor(onConstructor = @__(@Autowired)) class UserServiceTest { private final UserService service; @Test public void select() { System.out.println(service.select(1L)); System.out.println(service.select(1L)); } @Test public void selectAll() { System.out.println(service.selectAll()); System.out.println(service.selectAll()); } @Test public void delete() { System.out.println(service.delete(1L)); System.out.println(service.delete(1L)); } @Test public void save() { User user = new User(1L, "name1"); System.out.println(service.save(user)); System.out.println(service.select(user.getId())); user.setName("name2"); System.out.println(service.save(user)); System.out.println(service.select(user.getId())); } }