R Under development (unstable) (2026-03-10 r89593 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(units)
udunits database from D:/RCompile/CRANincoming/R-devel/lib/units/share/udunits/udunits2.xml
> 
> test_check("units")
[ FAIL 0 | WARN 0 | SKIP 9 | PASS 524 ]

══ Skipped tests (9) ═══════════════════════════════════════════════════════════
• On CRAN (9): 'test_misc.R:101:3', 'test_misc.R:143:1', 'test_plot.R:3:1',
  'test_plot.R:44:1', 'test_plot.R:66:1', 'test_plot.R:82:1',
  'test_plot.R:101:1', 'test_plot.R:121:1', 'test_tidyverse.R:1:1'

[ FAIL 0 | WARN 0 | SKIP 9 | PASS 524 ]
> do.call(units_options, units:::.default_options)
> 
> proc.time()
   user  system elapsed 
  15.01    1.70   16.78