updateTest() 코드 @Test public void updateTest() { var wishListEntity = create(); var expected = wishListRepository.save(wishListEntity); expected.setTitle("update test"); var saveEntity = wishListRepository.save(expected); Assertions.assertEquals("update test", saveEntity.getTitle()); Assertions.assertEquals(1, wishListRepository.listAll().size()); } 1. title = "title", index = 1 임을 확인한다. 2. save..