### strj_hiraganize, katakanize, romanize, and transcribe_num ----
test_that("strj-japanese works", {
  expect_true(
    !stringi::stri_detect_charclass(strj_hiraganize("\u30a2\u30a2"), "[:Katakana:]")
  )
  expect_true(
    !stringi::stri_detect_charclass(strj_katakanize("\u3042\u3042"), "[:Hiragana:]")
  )
  expect_equal(
    stringi::stri_trans_general(strj_romanize("\u30a4\u30fc\u30cf\u30c8\u30fc\u30d6"), "latin-ascii"),
    "ihatobu"
  )
  expect_equal(
    strj_transcribe_num(1111L),
    "\u5343\u767e\u5341\u4e00"
  )
})