tests/testthat/test_hy_stn_regulation.R

In bcgov/tidyhydat: Extract and Tidy Canadian 'Hydrometric' Data

test_that("hy_stn_regulation accepts single and multiple province arguments", {
  stns <- "08NM083"
  expect_identical(unique(
    hy_stn_regulation(
      station_number = stns,
      hydat_path = hy_test_db()
    )$STATION_NUMBER
  ), stns)
  expect_identical(length(unique(
    hy_stn_regulation(
      station_number = c("08NM083", "08NE102"),
      hydat_path = hy_test_db()
    )$STATION_NUMBER
  )), length(c("08NM083", "08NE102")))
})


test_that("hy_stn_regulation accepts single and multiple province arguments", {
  expect_true(nrow(
    hy_stn_regulation(
      prov_terr_state_loc = "BC",
      hydat_path = hy_test_db()
    )
  ) >= 1)
  expect_true(nrow(
    hy_stn_regulation(
      prov_terr_state_loc = c("BC", "YT"),
      hydat_path = hy_test_db()
    )
  ) >= 1)
})

test_that("hy_stn_regulation produces an error when a province is not specified correctly", {
  expect_error(hy_stn_regulation(
    prov_terr_state_loc = "BCD",
    hydat_path = hy_test_db()
  ))
  expect_error(hy_stn_regulation(
    prov_terr_state_loc = c("AB", "BCD"),
    hydat_path = hy_test_db()
  ))
})

test_that("hy_stn_regulation gather data when no arguments are supplied", {
  expect_true(nrow(hy_stn_regulation(
    hydat_path = hy_test_db()
  )) >= 1)
})