R Under development (unstable) (2024-01-14 r85805 ucrt) -- "Unsuffered Consequences"
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> library("testthat")
> test_check("gbm3", filter="^b")
Loading required package: gbm3
[ FAIL 0 | WARN 0 | SKIP 5 | PASS 33 ]

══ Skipped tests (5) ═══════════════════════════════════════════════════════════
• On CRAN (5): 'test-basic.r:11:3', 'test-basic.r:76:3', 'test-basic.r:140:5',
  'test-basic.r:299:5', 'test-basic.r:352:5'

[ FAIL 0 | WARN 0 | SKIP 5 | PASS 33 ]
> 
> proc.time()
   user  system elapsed 
  12.07    0.67   12.70