test_ellipsis_forwarding_for_order <- function() { x <- list(c(NA,11:13), c(21:22,NA)) target <- lapply(x, base::order) checkIdentical(target, lapply(x, order)) target <- lapply(x, base::order, na.last=TRUE) checkIdentical(target, lapply(x, order, na.last=TRUE)) target <- lapply(x, base::order, na.last=FALSE) checkIdentical(target, lapply(x, order, na.last=FALSE)) target <- lapply(x, base::order, na.last=NA) checkIdentical(target, lapply(x, order, na.last=NA)) }