Step2 - 문자열 계산기 #1151
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Step2 - 문자열 계산기 #1151
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ujusy
requested changes
Jun 12, 2023
| private fun divide(first: Int, second: Int): Int { | ||
| return first / second | ||
| } | ||
| } |
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intellji에서 new line 설정이 가능하니 설정해두시면 좋습니다 :)
| return first * second | ||
| } | ||
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| private fun divide(first: Int, second: Int): Int { |
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5/2 일 경우에는 어떤 결과값이 나올까요? 이 경우도 테스트로 작성해보면 좋을 것 같아요:)
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| if(input.isNullOrBlank()) { | ||
| throw IllegalArgumentException() | ||
| } |
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kotlin 의 ruquire를 사용해 볼 수 있어요 :)
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| fun calcutateByString(input: String?): Int { | ||
| if(input.isNullOrBlank()) { | ||
| throw IllegalArgumentException() |
| if(input.isNullOrBlank()) { | ||
| throw IllegalArgumentException() | ||
| } | ||
| val splitedInput = input.split(" ") |
| throw IllegalArgumentException() | ||
| } | ||
| val splitedInput = input.split(" ") | ||
| var result: Int = splitedInput.first().toInt() |
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| @Test | ||
| fun `예제 확인`() { | ||
| assertThat(Calculation().calcutateByString("2 + 3 * 4 / 2")) |
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여유가 있다면 @ParameterizedTest 를 이용해서 다양한 케이스에 대해 테스트를 해보면 좋을 것 같아요 :)
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| class Calculation { | |||
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| fun calcutateByString(input: String?): Int { | |||
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이를 직접 콘솔에서 실행해 볼 수 있는 main함수를 만들어보면 어떨까요? :)
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Step2 - 문자열 계산기 리뷰요청 드립니다.
Step1 실습 코드 페키지 이동 시키면서 추가 커밋이 발생했는데 아래 2개 파일은 무시해주세요.
(처음 리뷰시 전달 해주신 필요없는 주석 제거 이외에 수정 사항은 없습니다. )
Step 2 관련 리뷰요청을 위해 추가된 파일은 아래 2가지 입니다.