R Under development (unstable) (2023-06-03 r84490 ucrt) -- "Unsuffered Consequences"
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> #This file runs all unit tests on every R CMD check.
> #Comment this out to disable.
> 
> library(testthat)
> 
> #filter is to disable tests that rely on external servers
> test_check("jsonlite", filter="toJSON|fromJSON|libjson|serializeJSON")
Loading required package: jsonlite
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 1524 ]
> 
> proc.time()
   user  system elapsed 
   8.25    0.43    8.70