tests/testthat/test-panels.R

In angusmoore/arphit: RBA-style R Plots

test_that("Non existent layout and panels", {
  # Error if provide panel id not in layout
  expect_error(print(arphitgg(data.frame(x = 1:10, y = 1:10)) +
                       agg_line(agg_aes(x = x, y = y),
                                panel = "3")),
               "Your chosen layout (1) does not have a panel 3.",
               fixed = TRUE)

  # Error if invalid layout
  expect_error(print(arphitgg(layout = "foo")),
               "Unknown layout option foo")
})