acontext("HTML page title") iris$id <- 1:nrow(iris) viz <- list(petal=ggplot()+ geom_point(aes(Petal.Width, Petal.Length, fill=Species), clickSelects="id", data=iris), sepal=ggplot()+ geom_point(aes(Sepal.Width, Sepal.Length, fill=Species), clickSelects="id", data=iris), title="Iris data") test_that("title option converted to