test_that("clean_by output is correct", {
by1 <- c("a", "b")
by2 <- c(a = "a", b = "b")
by3 <- c(a1 = "a", "b")
by4 <- c(a1 = "a", b1 = "b")
by5 <- clean_by(by1)
by12_check <- list(x = c("a", "b"),
y = c("a", "b"))
by3_check <- list(x = c("a1", "b"),
y = c("a", "b"))
by4_check <- list(x = c("a1", "b1"),
y = c("a", "b"))
expect_equal(clean_by(by1), by12_check)
expect_equal(clean_by(by2), by12_check)
expect_equal(clean_by(by3), by3_check)
expect_equal(clean_by(by4), by4_check)
expect_equal(clean_by(by5), by12_check)
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.