context("crosstalk") test_that("crosstalk works with ggduo and ggpairs", { skip_if_not_installed("crosstalk") sd <- try(crosstalk::SharedData$new(iris[1:4]), silent = TRUE) if (inherits(sd, "try-error")) { skip("crosstalk data can not be initialized") } expect_silent({ pm <- ggpairs(sd) }) expect_error( { pm <- ggpairs(sd, 3:5) }, "Make sure your numeric" ) expect_error( { pm <- ggpairs(sd, c("Petal.Length", "Petal.Width", crosstalk_key())) }, "Columns in 'columns' not" ) expect_silent({ pm <- ggduo(sd) }) expect_error( { pm <- ggduo(sd, c(1:2, 5), 3:5) }, "Make sure your numeric 'columnsX'" ) expect_error( { pm <- ggduo( sd, c("Sepal.Length", "Sepal.Width", crosstalk_key()), c("Petal.Length", "Petal.Width") ) }, "Columns in 'columnsX' not" ) expect_error( { pm <- ggduo( sd, c("Sepal.Length", "Sepal.Width"), c("Petal.Length", "Petal.Width", crosstalk_key()) ) }, "Columns in 'columnsY' not" ) })