talos$id <- seq_len(nrow(talos))

test_that("ds2dd gives desired output", {
  expect_equal(ncol(ds2dd(talos, record.id="id")),18)
  expect_s3_class(ds2dd(talos, record.id="id"),"data.frame")
  expect_s3_class(ds2dd(talos,record.id = 7),"data.frame")
})

test_that("ds2dd gives output with list of length two", {
  expect_equal(length(ds2dd(talos, record.id="id",include.column.names = TRUE)),2)
})


test_that("ds2dd gives correct errors", {
  expect_error(ds2dd(talos))
  expect_error(ds2dd(talos,form.name = c("basis","incl")))
  expect_error(ds2dd(talos,field.type = c("text","dropdown")))
  expect_error(ds2dd(talos,field.label = c("Name","Age")))
})



colnames(talos) <- c("rtreat", "mRS 1", "mRS 6", "hypertension", "diabetes", "civil", "id")

test_that("ds2dd correctly renames", {
  expect_equal(ncol(ds2dd(talos, record.id="id")),18)
  expect_s3_class(ds2dd(talos, record.id="id"),"data.frame")
})