R Under development (unstable) (2024-12-12 r87438 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(shiny)
> 
> test_check("shiny")
[ FAIL 0 | WARN 0 | SKIP 20 | PASS 1620 ]

══ Skipped tests (20) ══════════════════════════════════════════════════════════
• .Platform$OS.type == "windows" is TRUE (1): 'test-busy-indication.R:51:3'
• File system is not case-sensitive (1): 'test-app.R:36:5'
• I'm not sure of a great way to test this without timers. (1):
  'test-test-server.R:218:3'
• Not testing in CI (1): 'test-devmode.R:17:3'
• On CRAN (14): 'test-busy-indication.R:2:3', 'test-busy-indication.R:18:3',
  'test-pkgdown.R:3:3', 'test-reactivity.r:147:3', 'test-reactivity.r:1240:5',
  'test-reactivity.r:1240:5', 'test-stacks-deep.R:112:3',
  'test-stacks-deep.R:166:3', 'test-stacks.R:128:3', 'test-tabPanel.R:54:3',
  'test-tabPanel.R:68:3', 'test-tabPanel.R:75:3', 'test-tabPanel.R:90:3',
  'test-utils.R:177:3'
• On Windows (1): 'test-shinywrappers.R:36:3'
• {shinytest2} is not installed (1): 'test-test-shinyAppTemplate.R:2:1'

[ FAIL 0 | WARN 0 | SKIP 20 | PASS 1620 ]
> 
> proc.time()
   user  system elapsed 
  28.07    2.20   35.40