R Under development (unstable) (2026-02-03 r89375 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(echarts4r)
> 
> test_check("echarts4r")
Loading required package: shiny
[ FAIL 0 | WARN 0 | SKIP 19 | PASS 2027 ]

══ Skipped tests (19) ══════════════════════════════════════════════════════════
• On CRAN (19): 'test-annotations.R:5:1', 'test-annotations.R:9:1',
  'test-annotations.R:112:1', 'test-button.R:2:1', 'test-helpers.R:215:1',
  'test-leaflet.R:38:1', 'test-map.R:187:1', 'test-matrix.R:63:1',
  'test-matrix.R:97:1', 'test-matrix.R:520:1', 'test-matrix.R:621:1',
  'test-matrix.R:712:1', 'test-matrix.R:798:1', 'test-opts.R:81:1',
  'test-opts.R:86:1', 'test-opts.R:91:1', 'test-opts.R:96:1',
  'test-opts.R:142:1', 'test-plugins.R:152:1'

[ FAIL 0 | WARN 0 | SKIP 19 | PASS 2027 ]
> 
> proc.time()
   user  system elapsed 
  23.12    2.50   25.81