테스트코드 작성

[cheese10yun]

step-02

[coveralls]

Pull Request Test Coverage Report for Build 29

• 2 of 2 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+45.5%) to 97.765%

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Totals
Change from base Build 28:	45.5%
Covered Lines:	175
Relevant Lines:	179

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💛 - Coveralls