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