tests/testthat/test-scale_colour_grafify.R

In ashenoy-cmbi/grafify: Easy Graphs for Data Visualisation and Linear Models for ANOVA

test_that("Check colour and fill scales", {
  db1 <- ggplot(data = data_doubling_time,
                aes(x = Student,
                    y = Doubling_time)) +
    geom_boxplot(aes(fill = Student),
                 alpha = 0.5)+
    geom_point(aes(colour = Student),
               size = 3)+
    scale_fill_grafify(palette = "muted")+
    scale_colour_grafify(palette = "bright")
  db1
  #test key layers and data file
  expect_equal(db1$data, data_doubling_time)
  expect_s3_class(db1, "gg")
  #match aesthetics in labels
  #expect_match(db1$labels$x,"Student")
  #expect_match(db1$labels$y, "Doubling_time")
  #expect_match(db1$labels$fill, "Student")
  #expect_match(db1$labels$colour, "Student")
})