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Why?에서 시작해 How를 찾는 과정을 좋아합니다. 그 고민과 성장의 과정을 꾸준히 기록하고자 합니다.
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[Jest] mock 함수 정리

단위 테스트를 작성할 때 해당 코드가 의존하는 부분을 가짜로 대체하는 기법.일반적으로 테스트하려는 코드가 의존하는 부분을 직접 생성하기 부담스러울 경우 많이 사용한다.실제 객체를 사용하는 것보다 훨씬 가볍고 빠르게 실행되면서도, 항상 동일한 결과를 내는 테스트를 작성할

2022년 3월 22일
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[Test][error]serializes to the same string

Unit Test를 진행하던 중 오류가 발생했다.이 상태로 테스트를 진행했더니, serializes to the same string이라는 에러가 떴다.무슨 말일까? Jest 공식 깃허브의 issue 탭을 확인해보았다.그 중 한 답변을 참고했다.toBe does phy

2022년 1월 26일
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1개의 댓글