source("helper/helper.R") if (exists("asplit", envir = baseenv())) { f = get("asplit", envir = baseenv()) expect_same = makeCompareFun(f, backports:::asplit) d <- 2 : 4 x <- array(seq_len(prod(d)), d) expect_same(x, 2) expect_same(x, c(1, 2)) x <- matrix(1 : 6, 2, 3) expect_same(x, 1) }