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