test_that("geom_stripped_cols() and geom_stripped_rows() works", { skip_on_cran() library(ggplot2) p <- ggplot(iris) + aes(x = Species, y = Petal.Length) + geom_count() vdiffr::expect_doppelganger( "stripped rows and cols", p + geom_stripped_rows( odd = "blue", even = "yellow", alpha = .1, nudge_y = .5 ) + geom_stripped_cols() ) })