R version 4.4.0 beta (2024-04-10 r86396 ucrt) -- "Puppy Cup"
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Platform: x86_64-w64-mingw32/x64

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> 
> library(testthat)
> library(renv, warn.conflicts = FALSE)
> 
> if (!renv:::renv_tests_supported()) {
+   message("* renv does not support running tests on this platform.")
+   if (!interactive()) quit(status = 0L)
+ }
* renv does not support running tests on this platform.
> proc.time()
   user  system elapsed 
   0.56    0.20    0.76