test: utils 기능들의 테스트 케이스를 개선합니다

[po4tion]

Overview

utils의 uncovered line을 개선합니다.

개선전

개선후

PR Checklist

• [X] I read and included theses actions below

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

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Latest commit: 55d6a9c578e16c41ac6defe78661a266c172c8c1

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Name	Status	Preview	Comments	Updated (UTC)
es-hangul	❌ Failed (Inspect)			Jun 29, 2024 4:17pm

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.60%. Comparing base (f782ec2) to head (55d6a9c).

Additional details and impacted files

[](https://app.codecov.io/gh/toss/es-hangul/pull/151?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=toss) ```diff @@ Coverage Diff @@ ## main #151 +/- ## ========================================== + Coverage 98.80% 99.60% +0.79% ========================================== Files 16 16 Lines 251 251 Branches 55 55 ========================================== + Hits 248 250 +2 + Misses 3 1 -2 ```