context("methods") n <- 1000 set.seed(1) s <- 1 x <- c(rnorm(n / 2, 0, 10 + s), rnorm(n / 2, 0, s)) test_that("Plotting method returns a ggplot object", { pn.res <- ebnm(x, s, prior_family = "point_normal") plt <- plot(pn.res) expect_s3_class(plt, "ggplot") })