R version 4.6.0 RC (2026-04-21 r89932 ucrt) -- "Because it was There"
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> library(testthat)
> library(KRONX)
> test_check("KRONX")
close_col 'close' not found; using 'adjusted_close' instead.
[ FAIL 0 | WARN 0 | SKIP 9 | PASS 53 ]

══ Skipped tests (9) ═══════════════════════════════════════════════════════════
• On CRAN (9): 'test-compute_log_returns-fit_hmm_em.R:60:3',
  'test-compute_log_returns-fit_hmm_em.R:84:3',
  'test-file-input-run_kronx.R:25:3', 'test-file-input-run_kronx.R:76:3',
  'test-run_kronx.R:2:3', 'test-run_kronx.R:40:3', 'test-run_kronx.R:74:3',
  'test-run_kronx.R:113:3', 'test-run_kronx.R:183:3'

[ FAIL 0 | WARN 0 | SKIP 9 | PASS 53 ]
> 
> proc.time()
   user  system elapsed 
   1.14    0.18    1.29