R Under development (unstable) (2024-09-15 r87152 ucrt) -- "Unsuffered Consequences"
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> library(pedbp)
> 
> stopifnot(identical(class(lo2013), "data.frame"))
> 
> # expected names:
> stopifnot(identical(names(lo2013), c("age", "male", "sbp_mean", "sbp_sd", "dbp_mean", "dbp_sd")))
> 
> # testing charateristics of the data set
> stopifnot(identical(dim(lo2013),  c(30L, 6L)))
> 
> stopifnot(isTRUE(min(lo2013$age) ==  3 * 12))
> stopifnot(isTRUE(max(lo2013$age) == 17 * 12))
> stopifnot(isTRUE(all(lo2013$male %in% c(0L, 1L))))
> 
> ################################################################################
> ##                                End of file                                 ##
> ################################################################################
> 
> proc.time()
   user  system elapsed 
   0.12    0.10    0.21