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source("incl/start.R")
options(future.debug = FALSE)
message("*** RNG ...")
plan(batchtools_local)
message("- run() does not update RNG state")
f1 <- future(1, lazy = TRUE)
f2 <- future(2, lazy = TRUE)
rng0 <- globalenv()$.Random.seed
f1 <- run(f1)
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
f2 <- run(f2)
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
v1 <- value(f1)
stopifnot(identical(v1, 1))
v2 <- value(f2)
stopifnot(identical(v2, 2))
message("- future() does not update RNG state")
rng0 <- globalenv()$.Random.seed
f1 <- future(1)
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
f2 <- future(2)
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
v1 <- value(f1)
stopifnot(identical(v1, 1))
v2 <- value(f2)
stopifnot(identical(v2, 2))
message("- resolved() does not update RNG state")
f1 <- future(1)
f2 <- future(2)
rng0 <- globalenv()$.Random.seed
d1 <- resolved(f1)
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
d2 <- resolved(f2)
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
v1 <- value(f1)
stopifnot(identical(v1, 1))
v2 <- value(f2)
stopifnot(identical(v2, 2))
message("- result() does not update RNG state")
f1 <- future(1)
f2 <- future(2)
rng0 <- globalenv()$.Random.seed
r1 <- result(f1)
stopifnot(identical(r1$value, 1))
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
r2 <- result(f2)
stopifnot(identical(r2$value, 2))
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
v1 <- value(f1)
stopifnot(identical(v1, 1))
v2 <- value(f2)
stopifnot(identical(v2, 2))
message("- value() does not update RNG state")
f1 <- future(1)
f2 <- future(2)
rng0 <- globalenv()$.Random.seed
v1 <- value(f1)
stopifnot(identical(v1, 1))
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
v2 <- value(f2)
stopifnot(identical(v2, 2))
stopifnot(identical(globalenv()$.Random.seed, rng0)) ## RNG changed?
message("*** RNG ... DONE")
source("incl/end.R")
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