Nothing
test_that("historical exchange rates check works", {
skip_on_cran()
skip_on_travis()
skip_on_appveyor()
x <- get_historical_exchange_rates("2021-01-01")
expect_equal(class(x), "list")
expect_equal(class(x$data), "list")
y <- get_historical_exchange_rates("2021-01-01", "EUR")
expect_equal(class(y), "list")
expect_equal(class(y$data), "list")
z <- get_historical_exchange_rates("2021-01-01", "EUR", "AUD")
expect_equal(class(z), "list")
expect_equal(class(z$data), "list")
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.