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[Jest][유닛테스트] (1) 테스트 코드 작성전 설정하기, 에러 해결하기 ( jsx, unhandledPromiseRejection, TestingLibraryElementError)
프로젝트에서 중요한 부분인 예약 기간 선택 기능에 오류가 있는 것을 발견했다.의도한 대로 동작하지 않는 부분이 있었는데,이것을 하나하나 브라우저에서 실행해 테스트하는 대신 컴포넌트 테스트 코드를 작성해두고 사용해보기로 했다.TDD를 제대로 진행해보고 싶었다.그냥 새로운
2022년 3월 22일
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