R Under development (unstable) (2023-12-13 r85679 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(rnaturalearth)
> 
> test_check("rnaturalearth")
[ FAIL 0 | WARN 0 | SKIP 14 | PASS 0 ]

══ Skipped tests (14) ══════════════════════════════════════════════════════════
• On CRAN (14): 'test_ne_countries.R:2:3', 'test_ne_countries.R:18:3',
  'test_ne_countries.R:34:3', 'test_ne_countries.R:45:3',
  'test_ne_file_name.R:26:3', 'test_ne_file_name.R:36:3',
  'test_ne_states.R:3:3', 'test_ne_states.R:14:3', 'test_ne_states.R:30:3',
  'test_ne_states.R:46:3', 'test_returnclass.R:2:3', 'test_returnclass.R:16:3',
  'test_returnclass.R:31:3', 'test_returnclass.R:42:3'

[ FAIL 0 | WARN 0 | SKIP 14 | PASS 0 ]
> 
> proc.time()
   user  system elapsed 
   5.06    0.32    5.37