tests/testthat/test-EOBS.R

In MartinRoth/knmiR: Import KNMI Data

context("EOBS")

library(knmiR)
adm0 <- raster::getData("GADM", country = "NL", level = 0)

test_that("EOBS error messages", {
  expect_error(EOBS("foo"), "Variable foo not known.")
  expect_error(EOBS("tg", "A", "foo"),
      "Period should be either Numeric, timeBased or ISO-8601 style.")
  expect_error(EOBS("tg", "2014", "foo"),
      "Area should be of class SpatialPolygons or SpatialPolygonsDataFrame.")
  expect_error(EOBS("tg", "2014", adm0, "foo"),
      "Grid should be specified correctly.")
})

test_that("EOBS regression tests", {
  skip_on_appveyor()
  expect_equal_to_reference(EOBS("tg", "2014", adm0, "0.50reg"),
                            file = "EOBSreference/output.rds")
  expect_equal_to_reference(EOBS("rr", "2014", adm0, "0.50reg"),
                            file = "EOBSreference/output_rr.rds")
  expect_equal_to_reference(EOBS("tg", "2015-06-01", adm0, grid = "0.50reg"),
                            file = "EOBSreference/output_one_timestep.rds")
  expect_equal_to_reference(EOBSLocal("tg",
                                  "tg_0.50deg_reg_v12.0_plus_2015_ANN_avg.nc",
                                  "2000/2015", adm0),
                            file = "EOBSreference/output_local.rds")
})