test_that("blank test", {
  expect_null(NULL)
})

test_local <- FALSE # FALSE for CRAN

if (test_local) {
  set.seed(1)

  # SPMODEL PACKAGE NEEDS TO BE INSTALLED VIA DEVTOOLS::INSTALL() BEFORE RUNNING TESTS IF THOSE TESTS HAVE PARALLELIZATION

  load(file = system.file("extdata", "exdata.rda", package = "spmodel"))
  load(file = system.file("extdata", "newexdata.rda", package = "spmodel"))

  if (!requireNamespace("ranger", quietly = TRUE)) {
    expect_null(NULL) # blank test
  } else {
    #### CRAN checks
    test_that("the model runs for exponential", {
      spcov_type <- "exponential"
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "reml"), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "ml"), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "sv-wls"), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "sv-cl"), NA)
    })

    #### CRAN checks
    ##### local tests
    if (test_local) {
      test_that("the model runs", {
        spcov_type <- "exponential"
        num.tree <- 499
        spcov_initial_val <- spcov_initial(spcov_type = spcov_type, de = 1, ie = 1, range = 1, known = "de")
        expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "reml", num.trees = num.tree), NA)
        expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "ml", num.trees = num.tree), NA)
        expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "sv-wls", num.trees = num.tree), NA)
        expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "sv-cl", num.trees = num.tree), NA)
      })
    }

    test_that("the model list runs", {
      spcov_type <- c("exponential", "matern")
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "reml"), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "ml"), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "sv-wls"), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_type = spcov_type, estmethod = "sv-cl"), NA)
    })

    test_that("the model runs", {
      spcov_type <- c("exponential", "matern")
      num.tree <- 499
      spcov_initial_val <- lapply(spcov_type, function(x) spcov_initial(spcov_type = x, de = 1, ie = 1, range = 1, known = "de"))
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "reml", num.trees = num.tree), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "ml", num.trees = num.tree), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "sv-wls", num.trees = num.tree), NA)
      expect_error(splmRF(y ~ x, exdata, xcoord = xcoord, ycoord = ycoord, spcov_initial = spcov_initial_val, estmethod = "sv-cl", num.trees = num.tree), NA)
    })
  }
}