R version 4.4.0 RC (2024-04-16 r86444 ucrt) -- "Puppy Cup"
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> 
> if (Sys.getenv("TENSORFLOW_EAGER") == "TRUE")
+   tensorflow::tfe_enable_eager_execution()
> 
> library(keras)
> 
> if (identical(Sys.getenv("NOT_CRAN"), "true")) {
+   test_check("keras")
+ }
> 
> proc.time()
   user  system elapsed 
   1.06    0.09    1.12