@Override
    @PostMapping("")
    @PreAuthorize("permitAll()")
    public ResponseEntity<?> sendQuestion(@RequestBody @Validated QuestionReq request) {
        questionUseCase.sendQuestion(request);
        return ResponseEntity.ok(SuccessResponse.noContent());
    }
@Test
    @DisplayName("[4] 정상적인 문의 요청입니다.")
    void sendQuestion() throws Exception {
        // given
        QuestionReq request = new QuestionReq(expectedEmail, expectedContent, expectedCategory);

        // when
        ResultActions resultActions = mockMvc.perform(
                post("/v1/questions")
                        .contentType(MediaType.APPLICATION_JSON)
                        .content(objectMapper.writeValueAsString(request))
        );

        // then
        resultActions
                .andExpect(status().isOk())
                .andDo(print());
    }