test_that("species_nativity works", {

  species <- "Anemone canadensis"
  species2 <- "Andromeda glaucophylla"
  species3 <- "Abelmoschus esculentus"

  expect_error(species_nativity(species),
               "Either database_id or database_inventory must be specified.")
  expect_error(species_nativity(species, database_inventory = faithful),
               "database_inventory must be a species inventory in the format provided by database_inventory().")
  expect_error(species_nativity(species, database_id = "hi"),
               "database_id must be an integer.")

  skip_if_offline()

  db <- download_database(1)
  db_inv <- database_inventory(db)

  expect_error(species_nativity(species, 149, db_inv),
               "database_id or database_inventory cannot both be specified.")
  expect_message(species_nativity("fake_species", database_inventory = db_inv),
               "Species not found in specified database.")
  expect_true(is.na(suppressMessages(species_nativity("fake_species",
                                               database_inventory = db_inv))))

  expect_equal(species_nativity(species, 149), "native")
  expect_equal(species_nativity(species3, 149), "non-native")
  expect_equal(species_nativity(species2, database_inventory = db_inv), "native")

})