tests/testthat/test-ggplot.R

In ssdtools: Species Sensitivity Distributions

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test_that("stat_ssd deprecated", {
  lifecycle::expect_deprecated(ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
                                 stat_ssd())
})

test_that("plot stat_ssd", {
  withr::local_options(lifecycle_verbosity = "quiet")
  gp <- ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
    stat_ssd()
  expect_snapshot_plot(gp, "stat_ssd")
})

test_that("geom_ssd deprecated", {
  lifecycle::expect_deprecated(ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
                                 geom_ssd())
})

test_that("plot geom_ssd", {
  withr::local_options(lifecycle_verbosity = "quiet")
  gp <- ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
    geom_ssd()
  expect_snapshot_plot(gp, "geom_ssd")
})

test_that("plot geom_ssdpoint", {
  gp <- ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
    geom_ssdpoint()
  expect_snapshot_plot(gp, "geom_ssdpoint")
})

test_that("plot geom_ssdpoint identity stat", {
  data <- ssddata::ccme_boron
  data$New <- (1:nrow(data) - 0.5) / nrow(data)
  gp <- ggplot2::ggplot(data, ggplot2::aes(x = Conc, y = New)) +
    geom_ssdpoint(stat = "identity")
  expect_snapshot_plot(gp, "geom_ssdpoint_identity")
})

test_that("plot geom_ssdsegment", {
  gp <- ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc, xend = Conc * 2)) +
    geom_ssdsegment()
  expect_snapshot_plot(gp, "geom_ssdsegment")
})

test_that("plot geom_ssdsegment identity", {
  data <- ssddata::ccme_boron
  data$New <- (1:nrow(data) - 0.5) / nrow(data)
  gp <- ggplot2::ggplot(data, ggplot2::aes(x = Conc, xend = Conc * 2,
                                                 y = New, yend = New)) +
    geom_ssdsegment(stat = "identity")
  expect_snapshot_plot(gp, "geom_ssdsegment_identity")
})

test_that("plot geom_ssdsegment arrow", {
  gp <- ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc, xend = Conc * 2)) +
                   geom_ssdsegment(arrow = grid::arrow())
  expect_snapshot_plot(gp, "geom_ssdsegment_arrow")
})

test_that("plot geom_ssdsegment no data", {
  gp <- ggplot2::ggplot(ssddata::ccme_boron[FALSE,], ggplot2::aes(x = Conc, xend = Conc * 2)) +
    geom_ssdsegment()
  expect_snapshot_plot(gp, "geom_ssdsegment_nodata")
})

test_that("plot geom_hcintersect", {
  gp <- ggplot2::ggplot(ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
    geom_hcintersect(xintercept = 1, yintercept = 0.05)
  expect_snapshot_plot(gp, "geom_hcintersect")
})

test_that("plot geom_hcintersect aes", {
  data <- ssddata::ccme_boron
  data$yintercept <- 0.10
  gp <- ggplot2::ggplot(data, ggplot2::aes(x = Conc)) +
    geom_hcintersect(aes(xintercept = 1, yintercept = yintercept))
  expect_snapshot_plot(gp, "geom_hcintersect_aes")
})

test_that("plot geom_xribbon", {
  gp <- ggplot2::ggplot(boron_pred) +
    geom_xribbon(
      ggplot2::aes(xmin = lcl, xmax = ucl, y = percent)
    )
  expect_snapshot_plot(gp, "geom_xribbon")
})

test_that("plot geoms", {
  gp <- ggplot2::ggplot(boron_pred) +
    geom_ssdpoint(data = ssddata::ccme_boron, ggplot2::aes(x = Conc)) +
    geom_ssdsegment(data = ssddata::ccme_boron, ggplot2::aes(x = Conc, xend = Conc * 2)) +
    geom_hcintersect(xintercept = 100, yintercept = 0.5) +
    geom_xribbon(
      ggplot2::aes(xmin = lcl, xmax = ucl, y = percent/100),
      alpha = 1/3
    )
  testthat::skip_on_ci()
  testthat::skip_on_cran()
  expect_snapshot_plot(gp, "geoms_all")
})