context("is_sea_level_input")
test_that("Returns TRUE when correct", {
expect_true(
is_sea_level_input(sea_level = "const")
)
expect_true(
is_sea_level_input(sea_level = "sine")
)
})
test_that("Returns FALSE when not string", {
expect_false(
is_sea_level_input(sea_level = 2)
)
})
test_that("Returns FALSE when wrong string", {
expect_false(
is_sea_level_input(sea_level = "nonsense")
)
})
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