test_that("ToggleButton() returns shiny.tag, correct name and value", { expect_true(inherits(ToggleButton(), "shiny.tag")) expect_equal(environment(ToggleButton()[["children"]][[2]])[["data"]][["name"]], "ToggleButton") expect_equal(environment(ToggleButton("Test")[["children"]][[2]])[["data"]][["props"]][["value"]][["children"]], "Test") })