R Under development (unstable) (2024-07-07 r86880 ucrt) -- "Unsuffered Consequences"
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> library(phoenix)
> 
> ################################################################################
> # verify that the return is an integer vector
> eg <-
+   phoenix_respiratory(
+     pf_ratio = pao2 / fio2,
+     sf_ratio = spo2 / fio2,
+     imv      = vent,
+     other_respiratory_support = as.integer(fio2 > 0.21),
+     data = sepsis
+   )
> 
> stopifnot("return is an integer vector" = is.integer(eg))
> 
> ################################################################################
> # verify that a single 0 is returned when nothing is passed, or just a data set
> # is passed
> stopifnot(identical(phoenix_respiratory(), 0L))
> stopifnot(identical(phoenix_respiratory(data = sepsis), 0L))
> 
> 
> ################################################################################
> # verify error if lengths differ
> x <- tryCatch(phoenix_respiratory(pf_ratio = numeric(0)), error = function(e) e)
> stopifnot(inherits(x, "simpleError"))
> stopifnot(identical(
+   x$message,
+  "All inputs need to either have the same length or have length 1. Length of pf_ratio is 0; Length of sf_ratio is 1; Length of imv is 1; Length of other_respiratory_support is 1."
+ ))
> 
> x <- tryCatch(phoenix_respiratory(pf_ratio = c(NA, NA), imv = c(NA, NA, NA)), error = function(e) e)
> stopifnot(inherits(x, "simpleError"))
> stopifnot(identical(
+   x$message,
+  "All inputs need to either have the same length or have length 1. Length of pf_ratio is 2; Length of sf_ratio is 1; Length of imv is 3; Length of other_respiratory_support is 1."
+ ))
> 
> ################################################################################
> #                                 End of File                                  #
> ################################################################################
> 
> proc.time()
   user  system elapsed 
   0.18    0.01    0.18