테스트 커버리지툴 추가

[cheese10yun]

• 테스트 커버리지툴 추가

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@a957a46). Click here to learn what that means.
The diff coverage is n/a.

@@           Coverage Diff            @@
##             master      #1   +/-   ##
========================================
  Coverage          ?   96.8%           
  Complexity        ?      54           
========================================
  Files             ?      13           
  Lines             ?     125           
  Branches          ?       0           
========================================
  Hits              ?     121           
  Misses            ?       4           
  Partials          ?       0

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[coveralls]

Pull Request Test Coverage Report for Build 10

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.8%

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Totals
Change from base Build 9:	0.0%
Covered Lines:	121
Relevant Lines:	125

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 10

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.8%

---

Totals
Change from base Build 9:	0.0%
Covered Lines:	121
Relevant Lines:	125

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💛 - Coveralls