noC <- function(x) { getComment(x) <- NULL return(x) } test_that("ifelse method works correctly", { p <- maxample("pop") p[1, 1, 1] <- Inf p[2, 1, 1] <- -Inf p2 <- p[10:1, , ] expect_identical(noC(ifelse(p2 > 1000, p, 0)), noC(ifelse(p2 > 1000, p2, 0))) p[c(1, 4, 6)] <- NA p2 <- p[10:1, , ] expect_identical(noC(ifelse(!is.na(p2) & !is.infinite(p2), p, 0)), noC(ifelse(!is.na(p2) & !is.infinite(p2), p2, 0))) expect_error(ifelse(p, 1, 9), "must only contain booleans") })