객실 조회

kHttpServletRequest:
      HTTP Method = GET
      Request URI = /api/v1/accommodations/2
       Parameters = {check-in=[2021-11-06]}
          Headers = [Content-Type:"application/json;charset=UTF-8"]
             Body = null
    Session Attrs = {}

MockHttpServletResponse:
           Status = 200
    Error message = null
          Headers = [Content-Type:"application/json;charset=UTF-8"]
     Content type = application/json;charset=UTF-8

[
   {
      "accommodationDto":{
         "accommodationName":"숙박업체 이름",
         "accommodationCategory":"호텔",
         "accommodationNotice":"숙박업체 공지",
         "optionNotice":"optionNotice",
         "guide":"guide"
      },
      "roomName":"랜덤 객실",
      "reservationNotice":"예약공지",
      "roomInformation":"방 정보",
      "standardPeople":2,
      "maximumPeople":2,
      "price":50000,
      "remains":10
   },
	{
      "accommodationDto":{
         "accommodationName":"역삼컬리지",
         "accommodationCategory":"모텔",
         "accommodationNotice":"청결하게 사용 부탁드려요",
         "optionNotice":"넷플릭스 사용 어려움시 연락주세요",
         "guide":"전화문의 가능"
      },
      "roomName":"디럭스",
      "reservationNotice":"취소시 하루전날까지 말씀해주세요",
      "roomInformation":"방 정보",
      "standardPeople":2,
      "maximumPeople":2,
      "price":40000,
      "remains":5
   }
]