test_that("px_valuenote() and px_valuenotex()", {
  x <-
    "BEXSTA" |>
    get_data_path() |>
    readRDS() |>
    px()

  x_lang <- px_languages(x, c("da", "kl"))

  expect_identical(px_valuenote(x), NULL)
  expect_identical(px_valuenote(x_lang), NULL)

  valuenote_df1 <- dplyr::tibble(
    `variable-code` = "gender",
    code = "K",
    language = "kl",
    valuenote = "A valuenote"
  )

  x2 <- px_valuenote(x_lang, valuenote_df1)
  expect_identical(px_valuenote(x2), valuenote_df1)

  valuenote_df2 <- dplyr::tibble(
    `variable-code` = "place of birth",
    code = "N",
    valuenote = "Second valuenote"
  )

  x3 <- px_valuenote(x_lang, valuenote_df2)

  valuenote_df2_expect <- tidyr::crossing(valuenote_df2,
    language = c("kl", "da")
  ) |>
    dplyr::relocate(valuenote, .after = last_col())

  expect_identical(px_valuenote(x3), valuenote_df2_expect)

  x4 <- px_valuenote(x_lang, NULL)
  expect_identical(px_valuenote(x4), NULL)

  valuenote_df3 <- valuenote_df2
  valuenote_df3_expect <-
    valuenote_df2 |>
    dplyr::relocate(valuenote, .after = last_col())

  x5 <- px_valuenote(x, valuenote_df3)

  expect_identical(px_valuenote(x5), valuenote_df3_expect)

  expect_error(px_valuenote(x, valuenote_df1), regex = "LANGUAGE")


  valuenotex_df1 <- dplyr::rename(valuenote_df1, valuenotex = valuenote)

  x6 <- px_valuenotex(x_lang, valuenotex_df1)

  expect_identical(px_valuenotex(x6), valuenotex_df1)
})

test_that("px_values()", {
  x <-
    "BEXSTA" |>
    get_data_path() |>
    readRDS() |>
    px()

  x_lang <- px_languages(x, c("da", "kl"))

  x1 <-
    x |>
    px_values(dplyr::tibble(
      `variable-code` = "gender",
      code = "K",
      value = "Kvinde"
    ))

  expect <-
    dplyr::tribble(
      ~`variable-code`, ~code, ~language, ~value,
      "place of birth", "N", NA_character_, "N",
      "place of birth", "S", NA_character_, "S",
      "place of birth", "T", NA_character_, "T",
      "gender", "K", NA_character_, "Kvinde",
      "gender", "M", NA_character_, "M",
      "gender", "T", NA_character_, "T",
      "time", "2018", NA_character_, "2018",
      "time", "2019", NA_character_, "2019",
      "time", "2020", NA_character_, "2020",
      "time", "2021", NA_character_, "2021",
      "time", "2022", NA_character_, "2022"
    ) |>
    dplyr::select(-language)

  expect_identical(px_values(x1), expect)

  values_df <-
    dplyr::tribble(
      ~`variable-code`, ~code, ~language, ~value,
      "time", "2018", "da", "år 2018",
      "time", "2018", "kl", "ukiumi 2018-m"
    )

  value_df_expect <-
    values_df |>
    dplyr::bind_rows(
      px_values(x) |>
        tidyr::crossing(language = c("da", "kl")) |>
        dplyr::filter(!code %in% c(2018))
    ) |>
    sort_cells2(
      data_table_names = unique(expect$`variable-code`),
      languages = c("da", "kl")
    )

  x2 <- x_lang |> px_values(values_df)

  expect_identical(px_values(x2), value_df_expect)

  x3 <- x2 |> px_values(NULL)

  expect_identical(px_values(x3), NULL)
})