R Under development (unstable) (2025-11-13 r89017 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(S7)
> 
> test_check("S7")
Starting 2 test processes.
[ FAIL 0 | WARN 0 | SKIP 86 | PASS 543 ]

══ Skipped tests (86) ══════════════════════════════════════════════════════════
• On CRAN (86): 'test-S3.R:1:1', 'test-S3.R:13:1', 'test-S3.R:24:1',
  'test-S3.R:34:1', 'test-S3.R:47:1', 'test-S3.R:53:1', 'test-S3.R:59:1',
  'test-S3.R:66:1', 'test-S4.R:36:1', 'test-base.R:1:1', 'test-base.R:11:1',
  'test-class-spec.R:191:1', 'test-class.R:13:3', 'test-class.R:26:3',
  'test-class.R:31:3', 'test-class.R:45:3', 'test-class.R:53:3',
  'test-class.R:75:3', 'test-class.R:81:3', 'test-class.R:92:3',
  'test-class.R:109:3', 'test-class.R:113:3', 'test-class.R:126:3',
  'test-class.R:147:3', 'test-class.R:156:3', 'test-class.R:164:3',
  'test-class.R:227:1', 'test-class.R:251:1', 'test-constructor.R:45:1',
  'test-constructor.R:58:1', 'test-constructor.R:65:1',
  'test-constructor.R:80:1', 'test-convert.R:1:1', 'test-generic-spec.R:1:1',
  'test-external-generic.R:21:1', 'test-external-generic.R:56:1',
  'test-generic.R:1:1', 'test-generic.R:20:1', 'test-generic.R:32:1',
  'test-generic.R:50:1', 'test-generic.R:60:1', 'test-inherits.R:12:1',
  'test-inherits.R:16:1', 'test-method-introspect.R:12:3',
  'test-method-introspect.R:26:3', 'test-method-introspect.R:41:3',
  'test-method-dispatch.R:126:1', 'test-method-dispatch.R:156:1',
  'test-method-dispatch.R:173:1', 'test-method-dispatch.R:214:1',
  'test-method-dispatch.R:230:1', 'test-method-register.R:9:3',
  'test-method-register.R:67:3', 'test-method-register.R:74:3',
  'test-method-register.R:87:3', 'test-method-register.R:114:3',
  'test-method-register.R:119:3', 'test-method-register.R:148:1',
  'test-method-register.R:163:1', 'test-method-register.R:171:1',
  'test-special.R:1:1', 'test-super.R:32:3', 'test-super.R:39:3',
  'test-union.R:1:1', 'test-union.R:30:1', 'test-property.R:2:3',
  'test-property.R:50:3', 'test-property.R:58:3', 'test-property.R:67:3',
  'test-property.R:158:3', 'test-property.R:180:3', 'test-property.R:245:3',
  'test-property.R:252:3', 'test-property.R:258:3', 'test-property.R:267:1',
  'test-property.R:335:1', 'test-property.R:345:1', 'test-property.R:361:1',
  'test-property.R:387:1', 'test-valid.R:1:1', 'test-valid.R:34:1',
  'test-valid.R:42:1', 'test-zzz.R:1:1', 'test-zzz.R:6:1', 'test-zzz.R:21:1',
  'test-zzz.R:34:1'

[ FAIL 0 | WARN 0 | SKIP 86 | PASS 543 ]
> 
> proc.time()
   user  system elapsed 
   4.53    0.25   10.43