R Under development (unstable) (2025-01-07 r87537 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(memochange)
> 
> test_check("memochange")
[ FAIL 0 | WARN 0 | SKIP 5 | PASS 140 ]

══ Skipped tests (5) ═══════════════════════════════════════════════════════════
• On CRAN (5): 'test_LBI_test.R:15:11', 'test_LKSN_test.R:15:3',
  'test_MR_test.R:17:3', 'test_cusum_test.R:17:3', 'test_ratio_test.R:18:3'

[ FAIL 0 | WARN 0 | SKIP 5 | PASS 140 ]
> 
> proc.time()
   user  system elapsed 
  19.96    1.17   21.12