test_that("choices()", {
expect_equal(choices("b", a = 1L, b = 2L), 2L)
})
test_that("yes()", {
expect_message(yes("abc"))
})
test_that("no()", {
expect_message(yes("abc"))
})
test_that("issue()", {
expect_message(issue())
})
test_that("invalid()", {
expect_message(invalid())
})
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