library(bayesplot)
context("PPC: censoring")
source(test_path("data-for-ppc-tests.R"))
test_that("ppc_km_overlay returns a ggplot object", {
skip_if_not_installed("ggfortify")
expect_gg(ppc_km_overlay(y, yrep, status_y = status_y, size = 0.5, alpha = 0.2))
expect_gg(ppc_km_overlay(y2, yrep2, status_y = status_y2))
})
test_that("ppc_km_overlay_grouped returns a ggplot object", {
skip_if_not_installed("ggfortify")
expect_gg(ppc_km_overlay_grouped(y, yrep, group,
status_y = status_y))
expect_gg(ppc_km_overlay_grouped(y, yrep, as.numeric(group),
status_y = status_y))
expect_gg(ppc_km_overlay_grouped(y, yrep, as.integer(group),
status_y = status_y))
expect_gg(ppc_km_overlay_grouped(y2, yrep2, group2,
status_y = status_y2))
expect_gg(ppc_km_overlay_grouped(y2, yrep2, as.numeric(group2),
status_y = status_y2))
expect_gg(ppc_km_overlay_grouped(y2, yrep2, as.integer(group2),
status_y = status_y2))
})
# Visual tests -----------------------------------------------------------------
test_that("ppc_km_overlay renders correctly", {
testthat::skip_on_cran()
testthat::skip_if_not_installed("vdiffr")
skip_if_not_installed("ggfortify")
p_base <- ppc_km_overlay(vdiff_y2, vdiff_yrep2, status_y = vdiff_status_y2)
vdiffr::expect_doppelganger("ppc_km_overlay (default)", p_base)
p_custom <- ppc_km_overlay(
vdiff_y2,
vdiff_yrep2,
status_y = vdiff_status_y2,
size = 2,
alpha = .2)
vdiffr::expect_doppelganger("ppc_km_overlay (size, alpha)", p_custom)
})
test_that("ppc_km_overlay_grouped renders correctly", {
testthat::skip_on_cran()
testthat::skip_if_not_installed("vdiffr")
skip_if_not_installed("ggfortify")
p_base <- ppc_km_overlay_grouped(vdiff_y2, vdiff_yrep2, vdiff_group2,
status_y = vdiff_status_y2)
vdiffr::expect_doppelganger("ppc_km_overlay_grouped (default)", p_base)
p_custom <- ppc_km_overlay_grouped(
vdiff_y2,
vdiff_yrep2,
vdiff_group2,
status_y = vdiff_status_y2,
size = 2,
alpha = .2
)
vdiffr::expect_doppelganger(
"ppc_km_overlay_grouped (size, alpha)",
p_custom
)
})
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