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> Sys.setenv("R_TESTS" = "")
> library(testthat)
> test_check("broom.mixed")
Loading required package: broom.mixed
GAMLSS-RS iteration 1: Global Deviance = 4771.925 
GAMLSS-CG iteration 1: Global Deviance = 4771.013 
GAMLSS-CG iteration 2: Global Deviance = 4770.994 
GAMLSS-CG iteration 3: Global Deviance = 4770.994 
[ FAIL 0 | WARN 6 | SKIP 1 | PASS 287 ]

══ Skipped tests (1) ═══════════════════════════════════════════════════════════
• On CRAN (1): 'test-rstanarm.R:35:5'

[ FAIL 0 | WARN 6 | SKIP 1 | PASS 287 ]
> 
> proc.time()
   user  system elapsed 
  30.42    1.71   32.07