library(SKTools)
context("num2letter")
test_that("num2letter works for numbers < 26 and > 26 ", {
expect_equal(num2letter(1), "A")
expect_equal(num2letter(26), "Z")
expect_equal(num2letter(27), "AA")
})
expect_that(
num2letter(703),
prints_text("Input Value too high")
)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.