R version 4.6.0 RC (2026-04-22 r89945 ucrt) -- "Because it was There"
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(cer)
> 
> test_check("cer")
Removed 1 cached file from 'D:\temp\2026_04_24_15_55_17_12445\Rtmpm8XsYb\cer_cache_100083ac81f4a'.
[ FAIL 0 | WARN 0 | SKIP 8 | PASS 124 ]

══ Skipped tests (8) ═══════════════════════════════════════════════════════════
• On CRAN (8): 'test-accu.R:33:3', 'test-accu.R:44:3', 'test-lret_sres.R:10:3',
  'test-lret_sres.R:21:3', 'test-qcmr.R:2:3', 'test-qcmr.R:9:3',
  'test-safeguard.R:12:3', 'test-safeguard.R:23:3'

[ FAIL 0 | WARN 0 | SKIP 8 | PASS 124 ]
> 
> proc.time()
   user  system elapsed 
   1.67    0.53    2.14