R Under development (unstable) (2024-08-21 r87038 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:551:3', 'test-sens.R:769:3', 'test-sens.R:934:3',
  'test-sens.R:1086:3', 'test-sens.R:1215:3', 'test-sens.R:1388:3',
  'test-sens.R:1541:3', 'test-sens.R:1694:3'

[ FAIL 0 | WARN 0 | SKIP 16 | PASS 2217 ]
> 
> proc.time()
   user  system elapsed 
  37.82    4.68   42.75