R Under development (unstable) (2025-03-03 r87871 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(cossonet)  # 패키지 이름을 여기에 맞게 수정하세요.
> 
> test_check("cossonet")
[ FAIL 0 | WARN 0 | SKIP 1 | PASS 0 ]

══ Skipped tests (1) ═══════════════════════════════════════════════════════════
• empty test (1): 'test-cossonet.R:4:1'

[ FAIL 0 | WARN 0 | SKIP 1 | PASS 0 ]
> 
> proc.time()
   user  system elapsed 
   1.81    0.39    2.18