R Under development (unstable) (2023-11-21 r85583 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(crosstalk)
> 
> test_check("crosstalk")

ClntVl> library(shiny)

ClntVl> server <- function(input, output, session) {
ClntVl+   cv <- ClientValue$new("var1", "group1")
ClntVl+ 
ClntVl+   r <- reactive({
ClntVl+     # Don't proceed unless cv$get() is a non-NULL value
ClntVl+     validate(need(cv$get(), message = FALSE))
ClntVl+ 
ClntVl+     runif(cv$get())
ClntVl+   })
ClntVl+ 
ClntVl+   observeEvent(input$click, {
ClntVl+     cv$sendUpdate(NULL)
ClntVl+   })
ClntVl+ }

bscols> ## No test: 
bscols> ##D library(htmltools)
bscols> ##D 
bscols> ##D # If width is unspecified, equal widths will be used
bscols> ##D bscols(
bscols> ##D   div(style = css(width="100%", height="400px", background_color="red")),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="blue"))
bscols> ##D )
bscols> ##D 
bscols> ##D # Use NA to absorb remaining width
bscols> ##D bscols(widths = c(2, NA, NA),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="red")),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="blue")),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="green"))
bscols> ##D )
bscols> ##D 
bscols> ##D # Recycling widths
bscols> ##D bscols(widths = c(2, 4),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="red")),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="blue")),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="red")),
bscols> ##D   div(style = css(width="100%", height="400px", background_color="blue"))
bscols> ##D )
bscols> ## End(No test)
bscols> 
bscols> 
bscols> 

fltr_s> ## Only run examples in interactive R sessions
fltr_s> if (interactive()) {
fltr_s+ 
fltr_s+ sd <- SharedData$new(chickwts)
fltr_s+ filter_select("feedtype", "Feed type", sd, "feed")
fltr_s+ 
fltr_s+ }

fltr_s> ## Only run examples in interactive R sessions
fltr_s> if (interactive()) {
fltr_s+ 
fltr_s+ sd <- SharedData$new(mtcars)
fltr_s+ filter_slider("mpg", "Miles per gallon", sd, "mpg")
fltr_s+ 
fltr_s+ }

scl_f_> ## Not run: 
scl_f_> ##D sd <- SharedData$new(iris)
scl_f_> ##D renderPlot({
scl_f_> ##D   df <- sd$data(withSelection = TRUE, withFilter = TRUE)
scl_f_> ##D   ggplot(df, aes(Sepal.Length, Sepal.Width,
scl_f_> ##D     color = selection_factor(df))) +
scl_f_> ##D     geom_point() +
scl_f_> ##D     scale_color_selection("#444444", "skyblue1")
scl_f_> ##D })
scl_f_> ##D 
scl_f_> ## End(Not run)
scl_f_> 
scl_f_> 
scl_f_> 
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 22 ]
> 
> proc.time()
   user  system elapsed 
   1.18    0.15    1.32