chore: numberToHangul 테스트 커버리지 보강

[po4tion]

Overview

ASIS.

TOBE.

유효하지 않은 숫자에 대한 오류 처리 로직을 추가하였습니다. 또한, 내부 로직상 9999가 넘을수가 없어 기존의 에러 던지기는 제거하였습니다.

PR Checklist

• I read and included theses actions below

1. I have read the Contributing Guide
2. I have written documents and tests, if needed.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 55ca310

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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Name	Status	Preview	Comments	Updated (UTC)
es-hangul	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 28, 2024 11:27am

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.84%. Comparing base (2e5967c) to head (55ca310).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #298      +/-   ##
==========================================
+ Coverage   99.53%   99.84%   +0.31%     
==========================================
  Files          38       37       -1     
  Lines         642      641       -1     
  Branches      156      155       -1     
==========================================
+ Hits          639      640       +1     
+ Misses          3        1       -2     

[okinawaa]

더 앞단에서 검증하니 좋네요!