R Under development (unstable) (2023-09-26 r85226 ucrt) -- "Unsuffered Consequences"
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> # `trivial` is a dummy MLflow flavor that exists only for unit testing purposes
> 
> mlflow_save_model.trivial <- function(model, path, model_spec = list(), ...) {
+   if (dir.exists(path)) unlink(path, recursive = TRUE)
+   dir.create(path, recursive = TRUE)
+   path <- normalizePath(path)
+ 
+   trivial_conf = list(
+     trivial = list(key1 = "value1", key2 = "value2")
+   )
+   model_spec$flavors <- c(model_spec$flavors, trivial_conf)
+   mlflow:::mlflow_write_model_spec(path, model_spec)
+ }
> 
> mlflow_load_flavor.mlflow_flavor_trivial <- function(flavor, model_path) {
+   list(flavor = flavor)
+ }
> 
> library(testthat)
> library(mlflow)
> 
> if (identical(Sys.getenv("NOT_CRAN"), "true")) {
+   message("Current working directory: ", getwd())
+   test_check("mlflow", reporter = ProgressReporter)
+ }
> 
> proc.time()
   user  system elapsed 
   0.48    0.14    0.59