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> library(testthat)
> library(equatiomatic)

Attaching package: 'equatiomatic'

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

    penguins

> 
> test_check("equatiomatic")
Starting 2 test processes.
> test-clm.R: This link function is not presently supported; using an identity
> test-clm.R:               function instead
> test-glmerMod.R: Loading required package: Matrix
> test-glm.R: This distribution is not presently supported; the distribution assumption
> test-glm.R:       will not be displayed
> test-lmerMod.R: Loading required package: Matrix
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-polr.R: 
> test-polr.R: Re-fitting to get Hessian
> test-polr.R: 
> test-polr.R: 
> test-polr.R: Re-fitting to get Hessian
> test-polr.R: 
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
> test-lmerMod.R: boundary (singular) fit: see help('isSingular')
[ FAIL 0 | WARN 0 | SKIP 64 | PASS 34 ]

══ Skipped tests (64) ══════════════════════════════════════════════════════════
• On CRAN (62): 'test-clm.R:1:1', 'test-clm.R:22:1', 'test-clm.R:51:1',
  'test-clm.R:79:1', 'test-clm.R:107:1', 'test-fontsize.R:1:1',
  'test-fontsize.R:8:1', 'test-fontsize.R:15:1', 'test-forecast-arima.R:4:1',
  'test-forecast-arima.R:22:1', 'test-glm.R:1:1', 'test-glm.R:82:1',
  'test-glm.R:111:1', 'test-glm.R:141:1', 'test-glm.R:163:1',
  'test-glm.R:191:1', 'test-glm.R:209:1', 'test-glm.R:239:1',
  'test-glm.R:285:1', 'test-lm.R:1:1', 'test-lm.R:15:1', 'test-lm.R:20:1',
  'test-lm.R:46:1', 'test-lm.R:66:1', 'test-lm.R:79:1', 'test-lm.R:93:1',
  'test-lm.R:98:1', 'test-lm.R:114:1', 'test-lm.R:125:1', 'test-lm.R:143:1',
  'test-glmerMod.R:18:1', 'test-glmerMod.R:65:1', 'test-glmerMod.R:88:1',
  'test-glmerMod.R:104:1', 'test-glmerMod.R:123:1', 'test-polr.R:1:1',
  'test-polr.R:22:1', 'test-polr.R:54:1', 'test-polr.R:79:1',
  'test-polr.R:110:1', 'test-se-subscripts.R:2:1', 'test-se-subscripts.R:31:1',
  'test-se-subscripts.R:82:1', 'test-se-subscripts.R:129:1',
  'test-se-subscripts.R:172:1', 'test-wrapping-formatting.R:1:1',
  'test-wrapping-formatting.R:15:1', 'test-lmerMod.R:12:1',
  'test-lmerMod.R:83:1', 'test-lmerMod.R:101:1', 'test-lmerMod.R:120:1',
  'test-lmerMod.R:142:1', 'test-lmerMod.R:165:1', 'test-lmerMod.R:171:1',
  'test-lmerMod.R:184:1', 'test-lmerMod.R:198:1', 'test-lmerMod.R:212:1',
  'test-lmerMod.R:223:1', 'test-lmerMod.R:267:1', 'test-lmerMod.R:317:1',
  'test-lmerMod.R:360:1', 'test-lmerMod.R:388:1'
• Skipping (2): 'test-lmerMod.R:419:3', 'test-lmerMod.R:435:3'

[ FAIL 0 | WARN 0 | SKIP 64 | PASS 34 ]
> 
> proc.time()
   user  system elapsed 
   4.68    0.60   83.73