test_that("run_dev works", {
  expect_error(
    run_dev(
      file = tempfile(),
      pkg = tempdir(),
      save_all = FALSE
    )
  )
  fake_run_dev <- file.path(
    tempdir(),
    "fake_run_dev.R"
  )
  write("1 + 1", fake_run_dev)
  expect_equal(
    run_dev(
      file = basename(fake_run_dev),
      pkg = dirname(fake_run_dev),
      save_all = FALSE
    ),
    2
  )
  expect_equal(
    run_dev(
      file = basename(fake_run_dev),
      pkg = dirname(fake_run_dev),
      save_all = TRUE
    ),
    2
  )
})