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