test_that("`pca()` works", {
data(distance_matrix)
out <- pca(x = distance_matrix)
expect_s3_class(out, "data.frame")
expect_equal(ncol(out), ncol(distance_matrix))
expect_equal(nrow(out), nrow(distance_matrix))
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.