tests/testthat/test-themes.R

In atlas-aai/ratlas: ATLAS Formatting Functions and Templates

library(ggplot2)

test_that("themes are correct", {
  testthat::skip_on_cran()

  df <- data.frame(x = 1:3, y = 1:3, z = c("a", "b", "a"), a = 1)

  plot <- ggplot(df, aes(x, y, colour = z)) +
    geom_point() +
    facet_wrap(~ a)

  vdiffr::expect_doppelganger("theme_atlas", plot + theme_atlas())
})