Nothing
context("mean_na")
test_that("mean na", {
expect_equal(mean_na(1:5), 0)
expect_equal(mean_na(NA), 1)
expect_equal(mean_na(c(1:4, NA)), 0.2)
})
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.