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$data$EUR$value), "numeric")
y <- get_historical_exchange_rates("2021-01-01", "EUR")
expect_equal(class(y), "list")
expect_equal(class(y$data$USD$value), "numeric")
z <- get_historical_exchange_rates("2021-01-01", "EUR", "AUD")
expect_equal(class(z), "list")
expect_equal(class(z$data$AUD$value), "numeric")
})
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