R Under development (unstable) (2024-10-14 r87233 ucrt) -- "Unsuffered Consequences"
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> library(qwraps2)
> qs <- qsummary(mtcars2[c("cyl", "cyl_factor", "cyl_character")])
> 
> stopifnot(identical(qs[["cyl"]],
+                     list("minimum"      = ~ qwraps2::frmt(min(cyl)),
+                          "median (IQR)" = ~ qwraps2::median_iqr(cyl),
+                          "mean (sd)"    = ~ qwraps2::mean_sd(cyl),
+                          "maximum"      = ~ qwraps2::frmt(max(cyl)))))
> 
> stopifnot(identical(qs[["cyl_factor"]],
+                   list("6 cylinders" = ~ qwraps2::n_perc(cyl_factor == "6 cylinders", digits = 0, show_symbol = FALSE),
+                        "4 cylinders" = ~ qwraps2::n_perc(cyl_factor == "4 cylinders", digits = 0, show_symbol = FALSE),
+                        "8 cylinders" = ~ qwraps2::n_perc(cyl_factor == "8 cylinders", digits = 0, show_symbol = FALSE))))
> 
> stopifnot(identical(qs[["cyl_character"]],
+                   list("4 cylinders" = ~ qwraps2::n_perc(cyl_character == "4 cylinders", digits = 0, show_symbol = FALSE),
+                        "6 cylinders" = ~ qwraps2::n_perc(cyl_character == "6 cylinders", digits = 0, show_symbol = FALSE),
+                        "8 cylinders" = ~ qwraps2::n_perc(cyl_character == "8 cylinders", digits = 0, show_symbol = FALSE))))
> 
> # expect warnings
> temp <- dplyr::group_by(mtcars, am, vs)
> 
> test <- tryCatch(summary_table(temp), warning = function(w) w)
> stopifnot(identical(inherits(test, "warning"), TRUE) &
+           identical(grepl("grouped_df detected", test$message), TRUE))
> 
> test <- tryCatch(summary_table(temp, by = "am"), warning = function(w) w)
> stopifnot(identical(inherits(test, "warning"), TRUE) &
+           identical(grepl("You've passed", test$message), TRUE))
> 
> # dplyr::group_by equivalent output
> out1 <- capture.output(suppressWarnings(summary_table(temp)))
> out2 <- capture.output(summary_table(mtcars, by = c("am", "vs")))
> stopifnot(identical(out1, out2))
> 
> 
> ################################################################################
> # check the number of columns is as expected for summary tables
> stab <- summary_table(mtcars, by = c("am", "vs"))
> stopifnot(identical(ncol(stab), 5L))
> 
> stab_am <- summary_table(mtcars, by = "am")
> stab_vs <- summary_table(mtcars, by = "vs")
> stab_cbind <- cbind(stab_am, stab_vs)
> stopifnot(identical(ncol(stab_am) + ncol(stab_vs) - 1L, ncol(stab_cbind)))
> 
> ################################################################################
> # check that the print method will update the attributes
> stab <- summary_table(mtcars[, c("mpg", "cyl", "am")], by = c("am"), qable_args = list(rtitle = "RTITLE"))
> attributes(stab)
$dim
[1] 15  3

$dimnames
$dimnames[[1]]
NULL

$dimnames[[2]]
[1] "RTITLE"     "0 (N = 19)" "1 (N = 13)"


$qable_args
$qable_args$rtitle
[1] "RTITLE"

$qable_args$rgroup
mpg cyl  am 
  4   4   4 

$qable_args$rnames
 [1] "minimum"      "median (IQR)" "mean (sd)"    "maximum"      "minimum"     
 [6] "median (IQR)" "mean (sd)"    "maximum"      "minimum"      "median (IQR)"
[11] "mean (sd)"    "maximum"     

$qable_args$cnames
[1] "RTITLE"     "0 (N = 19)" "1 (N = 13)"

$qable_args$markup
[1] "latex"

$qable_args$kable_args
list()


$class
[1] "qwraps2_summary_table" "qwraps2_qable"        

> 
> 
> ################################################################################
> ##                                End of File                                 ##
> ################################################################################
> 
> proc.time()
   user  system elapsed 
   1.10    0.14    1.21