expect_equal(to_x(90, 1), 0) expect_equal(to_y(90, 1), 1) expect_equal(to_t(0, 1), 90) expect_equal(to_r(0, 1), 1) f <- function(x) assert_suggested("imaginaryPackage") expect_error(f(), "You need to install the suggested package") skip_on_cran() skip_if_not_installed("pdftools") skip_if(!capabilities("cairo")) skip_if(is_cairo_maybe_buggy()) df <- get_embedded_font("sans", c("♥", "♠", "♣", "♦", "🌞", "🌜", "꩜")) expect_false(has_font("thisshouldnotexist"))