tests/testthat/test-burrIII3.R

In ssdtools: Species Sensitivity Distributions

#    Copyright 2021 Environment and Climate Change Canada
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#       https://www.apache.org/licenses/LICENSE-2.0
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test_that("burrIII3", {
  test_dist("burrIII3")
  expect_equal(ssd_pburrIII3(1), 0.5)
  expect_equal(ssd_qburrIII3(0.75), 3)
  set.seed(42)
  expect_equal(ssd_rburrIII3(2), c(10.7379218085407, 14.8920392236127))
})

test_that("burrIII3 gives cis with ccme_chloride", {
  fit <- ssd_fit_dists(ssddata::ccme_chloride, dists = "burrIII3")
  expect_s3_class(fit, "fitdists")
  set.seed(99)
  hc <- ssd_hc(fit, nboot = 10, ci = TRUE)
  testthat::skip_on_os("windows")
  testthat::skip_on_os("linux")
  testthat::skip_on_os("solaris")  
  expect_snapshot_data(hc, "hc_chloride")
})

test_that("burrIII3 gives cis with ccme_uranium", {
  fit <- ssd_fit_dists(ssddata::ccme_uranium, dists = "burrIII3")
  expect_s3_class(fit, "fitdists")
  set.seed(99)
  hc <- ssd_hc(fit, nboot = 10, ci = TRUE)
  testthat::skip_on_os("windows")
  testthat::skip_on_os("linux")
  testthat::skip_on_os("solaris")  
  expect_snapshot_data(hc, "hc_uranium")
})

test_that("burrIII3 fits anon_e but only at boundary ok", {
  fit <- ssd_fit_dists(ssddata::anon_e, dists = "burrIII3", at_boundary_ok = TRUE)
  tidy <- tidy(fit)
  testthat::skip_on_os("windows")
  testthat::skip_on_os("linux")
  testthat::skip_on_os("solaris")
  expect_snapshot_data(tidy, "tidy_anon_e")
  expect_error(expect_warning(ssd_fit_dists(ssddata::anon_e, dists = "burrIII3"),
               "at boundary"))
})