@EventListener
    public void patchLike(final LikePushedEvent event) {
        boardService.patchLike(event.getBoardId(), event.isIncreaseLike());
    }
@Test
    void 회원가입_이벤트가_발행되면_구독자가_동작한다() {
        // given
        Board board = 게시글_생성_사진없음();
        when(likeStorageRepository.existsByBoardIdAndMemberId(any(), any())).thenReturn(false);
        when(boardRepository.findById(any())).thenReturn(Optional.of(board));

        // when
        likeService.patchLike(1L, 1L);

        // then
        verify(boardEventHandler).patchLike(any());
    }