R Under development (unstable) (2024-09-21 r87186 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(nonlinearTseries)

Attaching package: 'nonlinearTseries'

The following object is masked from 'package:grDevices':

    contourLines

> 
> test_check("nonlinearTseries")
[ FAIL 0 | WARN 0 | SKIP 12 | PASS 7 ]

══ Skipped tests (12) ══════════════════════════════════════════════════════════
• On CRAN (12): 'test_acf_timeLag.R:5:3', 'test_correlation_dim.R:5:3',
  'test_dfa.R:5:3', 'test_generalized_correlation_entropy.R:5:3',
  'test_information_dimension.R:5:3', 'test_max_lyapunov.R:5:3',
  'test_minimum_embedding.R:5:3', 'test_neighbour_search.R:5:3',
  'test_poincare_map.R:5:3', 'test_rqa.R:31:3', 'test_sample_entropy.R:5:3',
  'test_surrogate_fft.R:5:3'

[ FAIL 0 | WARN 0 | SKIP 12 | PASS 7 ]
> 
> proc.time()
   user  system elapsed 
   2.26    0.28    2.67