test_that("dt_fst is deprecated", {

  df <- data.frame(a = 1:100, b = rnorm(100))

  path <- tempdir()

  fst::write_fst(x = df,
                path = paste0(path, "/", "df.fst")
                )

  expect_snapshot(
    dt_fst(path, "df"),
    error = TRUE
  )

  unlink( paste0(path, "/", "df.fst"))
})