test_that("geom_errorbarh throws deprecation messages", { lifecycle::expect_deprecated(geom_errorbarh()) p <- ggplot( data.frame(y = "A", min = 0, max = 10), aes(y = y, xmin = min, xmax = max) ) + layer( geom = "errorbarh", stat = "identity", position = "identity" ) lifecycle::expect_deprecated(ggplot_build(p)) })