library(vdiffr) library(ggplot2) uncertain_mtcars2 <- uncertain_mtcars |> mutate(vs = dist_transformed(vs, as.numeric, as.logical), am = dist_transformed(am, as.numeric, as.logical)) test_that("stat_unique_sample tests", { set.seed(234) p1 <- ggplot(uncertain_mtcars2, aes(vs, am)) + geom_point_sample(alpha = 0.1, , size=5, stat = "unique_sample") expect_doppelganger("Example 1", p1) } )