test_that("rename_soundfiles", {
  s1 <- system.file("extdata", "test.wav", package = "phonfieldwork")
  s2 <- system.file("extdata", "post.wav", package = "phonfieldwork")
  tdir <- tempdir()
  dir.create(paste0(tdir, "/rename_audio"))
  file.copy(c(s1, s2), paste0(tdir, "/rename_audio"))
  rename_soundfiles(
    stimuli = c("s1", "s2"),
    path = paste0(tdir, "/rename_audio")
  )

  expect_equal(
    list.files(paste0(tdir, "/rename_audio"), "\\.wav$"),
    c("1_s1.wav", "2_s2.wav")
  )

  unlink(paste0(tdir, "/rename_audio"))
  rm(tdir)
})