R Under development (unstable) (2025-09-08 r88798 ucrt) -- "Unsuffered Consequences"
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> library("repo.data")
> pkg <- "ggeasy"
> pd <- package_dependencies(pkg)
> ud <- update_dependencies(pkg)
> stopifnot(as.logical(length(ud)))
> stopifnot(NROW(ud) <= NROW(pd))
> 
> pkg <- "teal"
> rd <- repos_dependencies(pkg)
> pd <- package_dependencies(pkg)
> diff <- merge(pd, rd, by = "Name")
> 
> ud <- update_dependencies(pkg)
> m <- merge(ud, pd, all = FALSE)
> stopifnot("Packages that don't need updating show up on update_dependencies" = NROW(m) <= NROW(diff))
> 
> proc.time()
   user  system elapsed 
   4.42    0.34    4.92