Raw File
test-p_map.R
if (requireNamespace("rstanarm", quietly = TRUE)) {
  context("p_map")

  test_that("p_map", {
    testthat::expect_equal(as.numeric(p_map(distribution_normal(1000))), 1, tolerance = 0.01)
    testthat::expect_equal(as.numeric(p_map(distribution_normal(1000, 1, 1))), 0.62, tolerance = 0.01)
    testthat::expect_equal(as.numeric(p_map(distribution_normal(1000, 2, 1))), 0.15, tolerance = 0.01)
    testthat::expect_equal(as.numeric(p_map(distribution_normal(1000, 3, 0.01))), 0, tolerance = 0.01)
  })


  if (require("insight")) {
    m <- insight::download_model("stanreg_merMod_5")
    p <- insight::get_parameters(m, effects = "all")

    test_that("p_map", {
      testthat::expect_equal(
        p_map(m, effects = "all")$p_MAP,
        p_map(p)$p_MAP,
        tolerance = 1e-3
      )
    })

    m <- insight::download_model("brms_zi_3")
    p <- insight::get_parameters(m, effects = "all", component = "all")

    test_that("p_map", {
      testthat::expect_equal(
        p_map(m, effects = "all", component = "all")$p_MAP,
        p_map(p)$p_MAP,
        tolerance = 1e-3
      )
    })
  }
}
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