test_that("jointSelect input checks work", {
  #' @srrstats {G5.2,G5.2b} Tests the assure function input checks are behaving
  #'   as expected.

  # run joint model and traditional model to do tests with
  data <- data("greencrabData")

  model1 <- suppressWarnings({traditionalModel(data = greencrabData,
                                               family = 'negbin',
                             multicore = FALSE, n.chain = 1,n.iter.burn = 25,
                             n.iter.sample = 75)})
  model2 <- suppressWarnings({jointModel(data = greencrabData, 
                                         family = 'negbin',
                                         multicore = FALSE,n.chain = 1,
                                         n.iter.burn = 25,
                                         n.iter.sample = 75)})


  # 1. Check that model inputs are a list
  expect_error(jointSelect(c(as.matrix(model1$model),as.matrix(model2$model))),
               "modelfits must be a list.")

  # 2. Check that all data objects are of class stanfit
  expect_error(jointSelect(list(as.matrix(model1$model),
                                as.matrix(model2$model))),
               "Model fits in modelfits input must be of class 'stanfit'.")

  # 3. Check that all models are of the same type
  expect_error(jointSelect(list(model1$model,model2$model)),
               paste0("All modelfits must be fit with either jointModel\\(\\) ",
                      "or all with traditionalModel\\(\\)."))
})

test_that("jointSelect output check", {
  # fit models
  fit.q1 <- jointModel(data = greencrabData, family = "negbin",
                       p10priors = c(1,20), q = TRUE, multicore = FALSE,
                       n.chain = 1, n.iter.sample = 1000)
  fit.q2 <- jointModel(data = greencrabData, family = "negbin",
                        p10priors = c(1,50), q = TRUE, multicore = FALSE,
                        n.chain = 1, n.iter.sample = 1000)

  # run select
  select <- jointSelect(modelfits = list(fit.q1$model, fit.q2$model))

  # check dimensions
  expect_equal(dim(select)[1],2)

  # check numeric
  expect_equal(is.numeric(select[,1]),TRUE)
  expect_equal(is.numeric(select[,2]),TRUE)

})