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source("incl/start.R")
plan(batchtools_local)
## CRAN processing times:
## On Windows 32-bit, don't run these tests on batchtools
if (!fullTest && isWin32) plan(sequential)
oopts <- c(oopts, options(
future.globals.resolve = TRUE,
future.globals.onMissing = "error"
))
message("*** Globals - subassignments ...")
message("*** Globals - subassignments w/ x$a <- value ...")
## Truth:
x <- x0 <- list()
y0 <- list(a = 1)
str(list(x = x, y0 = y0))
y <- local({
x$a <- 1
x
})
stopifnot(identical(y, y0))
y <- local({
x[["a"]] <- 1
x
})
stopifnot(identical(y, y0))
y <- local({
x["a"] <- list(1)
x
})
stopifnot(identical(y, y0))
stopifnot(identical(x, list()))
## Explicit future
x <- list()
f <- future({
x$a <- 1
x
})
rm(list = "x")
y <- value(f)
print(y)
stopifnot(identical(y, y0))
## Future assignment
x <- list()
y %<-% {
x$a <- 1
x
}
rm(list = "x")
print(y)
stopifnot(identical(y, y0))
## 'x' is _not_ a global variable here
x <- list()
y %<-% {
x <- list(b = 2)
x$a <- 1
x
}
rm(list = "x")
print(y)
stopifnot(identical(y, list(b = 2, a = 1)))
## Explicit future
x <- list()
f <- future({
x[["a"]] <- 1
x
})
rm(list = "x")
y <- value(f)
print(y)
stopifnot(identical(y, y0))
## Future assignment
x <- list()
y %<-% {
x[["a"]] <- 1
x
}
rm(list = "x")
print(y)
stopifnot(identical(y, y0))
## Explicit future
x <- list()
f <- future({
x["a"] <- list(1)
x
})
rm(list = "x")
y <- value(f)
print(y)
stopifnot(identical(y, y0))
## Future assignment
x <- list()
y %<-% {
x["a"] <- list(1)
x
}
rm(list = "x")
print(y)
stopifnot(identical(y, y0))
## Future assignment
x <- list()
name <- "a"
y %<-% {
x[name] <- list(1)
x
}
rm(list = c("x", "name"))
print(y)
stopifnot(identical(y, y0))
message("*** Globals - subassignments w/ x$a <- value ... DONE")
message("*** Globals - subassignments ... DONE")
source("incl/end.R")
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