R Under development (unstable) (2024-02-24 r85984 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> # test only if exiftool is available
> if(Sys.which("exiftool") != ""){
+   test_check("camtrapR")
+ }
> 
> proc.time()
   user  system elapsed 
   0.28    0.04    0.31