R Under development (unstable) (2023-12-09 r85665 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> 
> if (Sys.getenv("NOT_CRAN", "") != "") {
+   Sys.setenv(R_TESTS = "")
+   library(testthat)
+   library(filelock)
+   test_check("filelock")
+ }
> 
> proc.time()
   user  system elapsed 
   0.15    0.06    0.20