tests/testthat/test-probability_plot.R

In dndR: Dungeons & Dragons Functions for Players and Dungeon Masters

# Run all tests in this script:
## testthat::test_file(file.path("tests", "testthat", "test-probability_plot.R"))

# Error testing
test_that("Errors work as desired", {
  expect_error(dndR::probability_plot(dice = "2d20", roll_num = "yyy"))
})

# # Warning testing
# test_that("Warnings work as desired", {
#   # No warnings in this function
# })

# # Message testing
# test_that("Messages work as desired", {
#   # No messages in this function
# })

# Output testing
test_that("Outputs are as expected", {
  my_plot <- dndR::probability_plot(dice = "2d8", roll_num = 10)
  expect_true(ggplot2::is_ggplot(my_plot))
})