R Under development (unstable) (2024-01-14 r85805 ucrt) -- "Unsuffered Consequences"
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> library("testthat")
> test_check("gbm3", filter="^l")
Loading required package: gbm3
[ FAIL 0 | WARN 0 | SKIP 4 | PASS 40 ]

══ Skipped tests (4) ═══════════════════════════════════════════════════════════
• Skipping pairwise (4): 'test-loss.r:352:3', 'test-loss.r:413:3',
  'test-loss.r:473:3', 'test-loss.r:536:3'

[ FAIL 0 | WARN 0 | SKIP 4 | PASS 40 ]
> 
> proc.time()
   user  system elapsed 
   1.46    0.15    1.60