# cmt01a functions ----

test_that("cmt01a functions with default argument value return expected result with test data", {
  pre_data <- cmt01a_pre(syn_data)
  raw_res <- cmt01a_main(pre_data)
  res <- cmt01a_post(raw_res)
  expect_snapshot(cat(export_as_txt(res, lpp = 100)))
})

test_that("cmt01a functions with custom argument value return expected result with test data", {
  skip_on_os("windows")
  pre_data <- cmt01a_pre(syn_data)
  raw_res <- cmt01a_main(pre_data, summary_labels = list(
    TOTAL = c(
      unique = "Total number of {patient_label} with at least one treatment",
      nonunique = "Total number of treatments"
    ), ATC2 = c(unique = "Total number of {patient_label} with at least one treatment")
  ))
  res <- cmt01a_post(raw_res, sort_by_freq = TRUE)
  expect_snapshot(cat(export_as_txt(res, lpp = 100)))
})

# cmt01a ----

test_that("cmt01a can handle all NA values", {
  skip_on_os("windows")
  proc_data <- syn_data
  proc_data$adcm <- proc_data$adcm %>%
    mutate(
      ATC2 = with_label(NA_character_, var_labels_for(syn_data$adcm, "ATC2")),
      CMDECOD = with_label(NA_character_, var_labels_for(syn_data$adcm, "CMDECOD"))
    )

  res <- expect_silent(run(cmt01a, proc_data))
  expect_snapshot(cat(export_as_txt(res, lpp = 100)))
})

test_that("cmt01a can handle some NA values", {
  skip_on_os("windows")
  proc_data <- syn_data
  proc_data$adcm$ATC2[1:2] <- NA
  proc_data$adcm$CMDECOD[1:2] <- NA
  res <- expect_silent(run(cmt01a, proc_data))
  expect_snapshot(cat(export_as_txt(res, lpp = 100)))
})