context("CurrencyProvider works")
test_that("CurrencyProvider works", {
aa <- CurrencyProvider$new()
expect_is(aa, "CurrencyProvider")
expect_is(aa, "R6")
expect_is(aa$render, "function")
expect_is(aa$render(), "character")
expect_equal(nchar(aa$render()), 3)
expect_match(aa$render(), "[A-Z]")
})
context("ch_currency fxn")
test_that("ch_currency works", {
expect_is(ch_currency(), "character")
expect_equal(length(ch_currency(3)), 3)
})
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