R Under development (unstable) (2025-04-19 r88162 ucrt) -- "Unsuffered Consequences"
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> NAME <- "summary"
> source(file.path('_helper', 'init.R'))
> 
> # Note, atomic prints happen in different test file
> 
> # - Any ------------------------------------------------------------------------
> 
> identical(any(diffPrint(iris.s, iris.s)), FALSE)
[1] TRUE
> res <- any(diffPrint(iris.s, iris.c)) # warn:  "objects are NOT"
Warning message:
No visible differences, but objects are NOT `all.equal`. 
> identical(res, FALSE)
[1] TRUE
> isTRUE(any(diffPrint(iris.s, iris.4)))
[1] TRUE
> 
> 
> # - Small Summary --------------------------------------------------------------
> 
> all.equal(
+   as.character(summary(diffPrint(iris.s, iris.4))), rdsf(100)
+ )
[1] TRUE
> all.equal(
+   as.character(summary(diffPrint(iris.s, iris.2))), rdsf(200)
+ )
[1] TRUE
> all.equal(
+   as.character(summary(diffPrint(iris.s, iris.3))), rdsf(300)
+ )
[1] TRUE
> all.equal(
+   as.character(summary(diffPrint(iris.s, iris.c))), rdsf(400)
+ )
[1] TRUE
> # All equal
> 
> all.equal(
+   as.character(summary(diffChr(letters, letters))), rdsf(450)
+ )
[1] TRUE
> 
> # - Big Summary ----------------------------------------------------------------
> 
> # Make sure we test summary reduction, wrapping
> 
> all.equal(
+   as.character(summary(diffChr(chr.7, chr.8))), rdsf(500)
+ )
[1] TRUE
> all.equal(
+   as.character(summary(diffChr(chr.7, chr.8), scale.threshold=1)), rdsf(600)
+ )
[1] TRUE
> all.equal(
+   as.character(summary(diffChr(chr.7, chr.8), scale.threshold=0)), rdsf(700)
+ )
[1] TRUE
> # Force truncation of summary
> all.equal(
+   as.character(
+     summary(diffChr(chr.7, chr.8), scale.threshold=0, max.lines=2)
+   ),
+   rdsf(800)
+ )
[1] TRUE
> 
> # - Show -----------------------------------------------------------------------
> 
> isTRUE(
+   paste0(capture.output(summary(diffChr(chr.7, chr.8))), collapse="\n") ==
+   as.character(summary(diffChr(chr.7, chr.8)))
+ )
[1] TRUE
> 
> # - HTML summary ---------------------------------------------------------------
> 
> all.equal(
+   as.character(
+     summary(
+       diffPrint(
+         iris.s, iris.4, format="html", style=list(html.output="page")
+   ) ) ),
+   rdsf(900)
+ )
[1] TRUE
> 
> # - errors ---------------------------------------------------------------------
> 
> diff <- diffChr("hello green world", "hello red world")
> try(summary(diff, max.lines=0)) # "strictly positive"
Error in .local(object, ...) : 
  Argument `max.lines` must be integer(1L) and strictly positive
> try(summary(diff, width=1:3)) # "integer\\(1L\\)"
Error in .local(object, ...) : 
  Argument `width` must be integer(1L) and positive
> try(summary(diff, scale.threshold=5)) # "between 0 and 1"
Error in .local(object, ...) : 
  Argument `scale.threshold` must be numeric(1L) between 0 and 1
> 
> # - width wrap -----------------------------------------------------------------
> 
> diff <- diffChr("hello green world", "hello red world", format='raw')
> all.equal(capture.output(show(summary(diff, width=5))), txtf(100))
[1] TRUE
> 
> 
> proc.time()
   user  system elapsed 
   3.10    0.17    4.39