test_that("OptimInstanceSingleCrit deprecated works", {
  expect_message(
    {
      instance = OptimInstanceSingleCrit$new(
        objective = OBJ_2D,
        search_space = PS_2D,
        terminator = trm("evals", n_evals = 5L),
      )
    },
    "OptimInstanceSingleCrit is deprecated"
  )

  expect_class(instance, "OptimInstanceSingleCrit")
})

test_that("OptimInstanceMultiCrit deprecated works", {
  expect_message(
    {
      instance = OptimInstanceMultiCrit$new(
        objective = OBJ_2D,
        search_space = PS_2D,
        terminator = trm("evals", n_evals = 5L),
      )
    },
    "OptimInstanceMultiCrit is deprecated"
  )

  expect_class(instance, "OptimInstanceMultiCrit")
})