Nothing
foo <- function() {
capture <- function() {
list(
calls = sys.calls(),
parents = sys.parents()
)
}
capture_1 <- function() {
capture()
}
capture_2 <- function() {
capture_1()
}
do.call(
identity,
list(
identity(capture_2())
)
)
}
res <- foo()
res$calls <- tail(res$calls, 6)
res$parents <- tail(res$parents - (length(res$parents) - 6), 6)
describe("stack pruning", {
it("passes basic example", {
expect_equal(pruneStackTrace(res$parents), c(T, F, F, T, T, T))
expect_equal(lapply(list(res$parents), pruneStackTrace), list(c(T, F, F, T, T, T)))
})
})
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