R Under development (unstable) (2026-04-25 r89962 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
> # * https://testthat.r-lib.org/articles/special-files.html
> 
> library(testthat)
> library(rkaf)
> 
> test_check("rkaf")
[ FAIL 0 | WARN 0 | SKIP 39 | PASS 0 ]

══ Skipped tests (39) ══════════════════════════════════════════════════════════
• torch backend/Lantern is not available (39): 'test-classification.R:2:3',
  'test-classification.R:42:3', 'test-classification.R:85:3',
  'test-classification.R:106:3', 'test-classification.R:126:3',
  'test-classification.R:156:3', 'test-classification.R:185:3',
  'test-diagnostics.R:2:3', 'test-diagnostics.R:26:3',
  'test-diagnostics.R:51:3', 'test-diagnostics.R:67:3', 'test-formula.R:2:3',
  'test-formula.R:30:3', 'test-formula.R:58:3', 'test-formula.R:87:3',
  'test-kaf-fit.R:2:3', 'test-kaf-fit.R:20:3', 'test-kaf-fit.R:46:3',
  'test-kaf-fit.R:72:3', 'test-kaf-fit.R:98:3', 'test-kaf-fit.R:123:3',
  'test-kaf-fit.R:152:3', 'test-kaf-fit.R:179:3', 'test-kaf-fit.R:206:3',
  'test-kaf-fit.R:238:3', 'test-kaf-fit.R:257:3', 'test-kaf-fit.R:284:3',
  'test-kaf-fit.R:313:3', 'test-kaf-fit.R:336:3', 'test-kaf-fit.R:370:3',
  'test-kaf-fit.R:395:3', 'test-nn-kaf-layer.R:2:3',
  'test-nn-kaf-layer.R:19:3', 'test-nn-kaf-layer.R:42:3', 'test-nn-kaf.R:2:3',
  'test-nn-kaf.R:18:3', 'test-nn-kaf.R:39:3', 'test-nn-rff.R:2:3',
  'test-nn-rff.R:18:3'

[ FAIL 0 | WARN 0 | SKIP 39 | PASS 0 ]
> 
> proc.time()
   user  system elapsed 
   2.89    0.45    3.39