R Under development (unstable) (2025-04-19 r88162 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> NAME <- "check"
> source(file.path('_helper', 'init.R'))
> 
> # - is.less_flags --------------------------------------------------------------
> 
> isTRUE(diffobj:::is.less_flags("RVXF"))
[1] TRUE
> isTRUE(diffobj:::is.less_flags("rvxF"))
[1] TRUE
> identical(diffobj:::is.less_flags(c("rvxF", "RVXF")), FALSE)
[1] TRUE
> identical(diffobj:::is.less_flags(23), FALSE)
[1] TRUE
> identical(diffobj:::is.less_flags("rv xF"), FALSE)
[1] TRUE
> 
> # - is.int.2L ------------------------------------------------------------------
> 
> isTRUE(diffobj:::is.int.2L(1:2))
[1] TRUE
> isTRUE(diffobj:::is.int.2L(as.numeric(1:2)))
[1] TRUE
> identical(diffobj:::is.int.2L(c(1.3, 2.2)), FALSE)
[1] TRUE
> identical(diffobj:::is.int.2L(1:3), FALSE)
[1] TRUE
> identical(diffobj:::is.int.2L(c(1, NA)), FALSE)
[1] TRUE
> 
> # - arg.funs -------------------------------------------------------------------
> 
> isTRUE(diffobj:::is.one.arg.fun(function(x) NULL))
[1] TRUE
> isTRUE(diffobj:::is.one.arg.fun(function(x, y=5) NULL))
[1] TRUE
> 
> diffobj:::is.one.arg.fun(function(..., x) NULL) # "cannot have `...` as "
[1] "cannot have `...` as the first argument"
> diffobj:::is.one.arg.fun(NULL) # "is not a fun"
[1] "is not a function"
> diffobj:::is.one.arg.fun(function() NULL) # "have at least"
[1] "does not have at least one arguments"
> diffobj:::is.one.arg.fun(function(x, y) NULL) # "cannot have any"
[1] "cannot have any non-optional arguments other than first one"
> 
> isTRUE(diffobj:::is.two.arg.fun(function(x, y) NULL))
[1] TRUE
> isTRUE(diffobj:::is.two.arg.fun(function(x, y=5) NULL))
[1] TRUE
> 
> diffobj:::is.two.arg.fun(function(x, ..., y) NULL) # "cannot have `...` as "
[1] "cannot have `...` as one of the first two arguments"
> diffobj:::is.two.arg.fun(NULL) # "is not a fun"
[1] "is not a function"
> diffobj:::is.two.arg.fun(function(x) NULL) # "have at least")
[1] "does not have at least two arguments"
> diffobj:::is.two.arg.fun(function(x, y, z) NULL) # "cannot have any"
[1] "cannot have any non-optional arguments other than first two"
> 
> # - valid_object ---------------------------------------------------------------
> 
> s.h <- StyleHtml()
> s.h@wrap <- TRUE
> try(diffobj:::valid_object(s.h, "style", stop)) #an invalid `StyleHtml` object
Error in diffobj:::valid_object(s.h, "style", stop) : 
  Argument `style` is an invalid `StyleHtml` object because: - slot `wrap` must be FALSE for `styleHtml` objects.
> 
> pal <- PaletteOfStyles()
> pal["html", "light", "yb"] <- list(s.h)
> try(# "`palette.of.styles` is an invalid"
+   diffChr(
+     "A", "B", palette.of.styles=pal, style="auto", format="html",
+     brightness="light", color.mode="yb"
+   )
+ )
Error in diffChr(target = "A", current = "B", palette.of.styles = pal,  : 
  Argument `palette.of.styles` is an invalid `StyleHtml` because it contains and invalid `Style` object: - slot `wrap` must be FALSE for `styleHtml` objects.
> # - brightness -----------------------------------------------------------------
> 
> try(diffPrint(1:3, 3:6, brightness=NA)) # "must be character"
Error in diffPrint(target = 1:3, current = 3:6, brightness = NA) : 
  Argument `brightness` must be character and not contain NAs
> try(diffPrint(1:3, 3:6, brightness="red")) # "may only contain values"
Error in diffPrint(target = 1:3, current = 3:6, brightness = "red") : 
  Argument `brightness` may only contain values in `c("neutral", "light", "dark")`
> try(diffPrint(1:3, 3:6, brightness=c(raw='light'))) # "one empty name"
Error in diffPrint(target = 1:3, current = 3:6, brightness = c(raw = "light")) : 
  Argument `brightness` must include at least one empty name `""` if it has names.
> try(diffPrint(1:3, 3:6, brightness=c('light', 'dark'))) # have names
Error in diffPrint(target = 1:3, current = 3:6, brightness = c("light",  : 
  Argument `brightness` must have names if it has length > 1, and those names must include at least an empty name `""` as well as names only from `c("raw", "ansi8", "ansi256", "html")`.
> 
> # - misc -----------------------------------------------------------------------
> 
> diffobj:::is.one.file.name(1) # "must be character"
[1] "must be character(1L) and not NA"
> try(diffPrint(1:3, 2:6, extra="hello")) # "must be a list"
Error in diffPrint(target = 1:3, current = 2:6, extra = "hello") : 
  Argument `extra` must be a list.
> try(diffPrint(1:3, 2:6, context=TRUE)) # "Argument `context` must"
Error in diffPrint(target = 1:3, current = 2:6, context = TRUE) : 
  Argument `context` must be integer(1L) and not NA, an object produced by `auto_context`, or "auto".
> try(diffPrint(1:3, 2:6, mode=1)) # "must be character"
Error in diffPrint(target = 1:3, current = 2:6, mode = 1) : 
  Argument `mode` must be character(1L) and in `c("auto", "unified", "context", "sidebyside")`.
> try(diffPrint(1:3, 2:6, tab.stops=-1)) # "strictly positive"
Error in diffPrint(target = 1:3, current = 2:6, tab.stops = -1) : 
  Argument `tab.stops` must be integer containing at least one value and with all values strictly positive
> try(diffPrint(1:3, 2:6, hunk.limit='hello')) # "integer vector"
Error in diffPrint(target = 1:3, current = 2:6, hunk.limit = "hello") : 
  Argument `hunk.limit` must be an integer vector of length 1 or 2 and if length 2, with the first value larger than or equal to the second.
> try(diffPrint(1:3, 2:6, guides='hello')) # "or a function"
Error in diffPrint(target = 1:3, current = 2:6, guides = "hello") : 
  Argument `guides` must be TRUE, FALSE, or a function
> try(diffPrint(1:3, 2:6, guides=function(x, y, z) NULL))# "cannot have any non"
Error in diffPrint(target = 1:3, current = 2:6, guides = function(x, y,  : 
  Argument `guides` cannot have any non-optional arguments other than first two
> try(diffPrint(1:3, 2:6, trim='hello')) # "TRUE, FALSE, or a function"
Error in diffPrint(target = 1:3, current = 2:6, trim = "hello") : 
  Argument `trim` must be TRUE, FALSE, or a function
> try(diffPrint(1:3, 2:6, trim=function(x, y, z) NULL)) # "cannot have any non"
Error in diffPrint(target = 1:3, current = 2:6, trim = function(x, y,  : 
  Argument `trim` cannot have any non-optional arguments other than first two
> try(diffPrint(1:3, 2:6, interactive='hello')) # "must be TRUE or"
Error in diffPrint(target = 1:3, current = 2:6, interactive = "hello") : 
  Argument `interactive` must be TRUE or FALSE.
> try(diffPrint(1:3, 2:6, max.diffs=1:10)) # "must be integer"
Error in diffPrint(target = 1:3, current = 2:6, max.diffs = 1:10) : 
  Argument `max.diffs` must be integer(1L) and not NA.
> try(diffPrint(1:3, 2:6, tar.banner=1:10)) # "must be atomic"
Error in diffPrint(target = 1:3, current = 2:6, tar.banner = 1:10) : 
  Argument `tar.banner` must be atomic and length(1L), NULL, a symbol, or a call
> try(diffPrint(1:3, 2:6, style=1:10)) # "must be \"auto\", a"
Error in diffPrint(target = 1:3, current = 2:6, style = 1:10) : 
  Argument `style` must be "auto", a `Style` object, or a list.
> try(diffPrint(1:3, 2:6, pager=1:10)) # "must be one of"
Error in diffPrint(target = 1:3, current = 2:6, pager = 1:10) : 
  Argument `pager` must be one of `c("auto", "off", "on")`, a `Pager` object, or a list.
> try(diffPrint(1:3, 2:6, format=1:10)) # "must be character"
Error in diffPrint(target = 1:3, current = 2:6, format = 1:10) : 
  Argument `format` must be character(1L) and not NA
> try(diffPrint(1:3, 2:6, palette.of.styles=1:10)) # "must be a `PaletteOfStyles`"
Error in diffPrint(target = 1:3, current = 2:6, palette.of.styles = 1:10) : 
  Argument `palette.of.styles` must be a `PaletteOfStyles` object.
> try(diffChr(letters, LETTERS, context=NA)) # "must be integer"
Error in diffChr(target = letters, current = LETTERS, context = NA) : 
  Argument `context` must be integer(1L) and not NA, an object produced by `auto_context`, or "auto".
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.59    0.15    1.60