R Under development (unstable) (2024-08-26 r87056 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(extras)

Attaching package: 'extras'

The following object is masked from 'package:stats':

    step

> 
> test_check("extras")
[ FAIL 0 | WARN 0 | SKIP 16 | PASS 2217 ]

══ Skipped tests (16) ══════════════════════════════════════════════════════════
• On CRAN (16): 'test-chk-index.R:19:3', 'test-chk-index.R:26:3',
  'test-log-lik.R:185:3', 'test-odds.R:41:3', 'test-odds.R:51:3',
  'test-sens.R:3:3', 'test-sens.R:181:3', 'test-sens.R:436:3',
  'test-sens.R:552:3', 'test-sens.R:788:3', 'test-sens.R:953:3',
  'test-sens.R:1105:3', 'test-sens.R:1234:3', 'test-sens.R:1407:3',
  'test-sens.R:1560:3', 'test-sens.R:1713:3'

[ FAIL 0 | WARN 0 | SKIP 16 | PASS 2217 ]
> 
> proc.time()
   user  system elapsed 
  40.40    5.12   46.37