.runThisTest <- Sys.getenv("RunAllbayestestRTests") == "yes"
if (.runThisTest && requiet("brms") && requiet("testthat") && requiet("insight") && requiet("httr")) {
test_that("brms", {
skip_on_cran()
set.seed(333)
model <- insight::download_model("brms_mixed_1")
expect_s3_class(hdi(model), "data.frame")
expect_s3_class(ci(model), "data.frame")
expect_s3_class(rope(model, verbose = FALSE), "data.frame")
# expect_true("equivalence_test" %in% class(equivalence_test(model)))
expect_s3_class(map_estimate(model), "data.frame")
expect_s3_class(p_map(model), "data.frame")
expect_s3_class(p_direction(model), "data.frame")
expect_equal(colnames(hdi(model)), c("Parameter", "CI", "CI_low", "CI_high", "Effects", "Component"))
expect_equal(colnames(hdi(model, effects = "all")), c("Parameter", "CI", "CI_low", "CI_high", "Effects", "Component"))
# expect_equal(nrow(equivalence_test(model)), 2)
out <- describe_posterior(model, effects = "all", components = "all", centrality = "mean")
suppressWarnings(
s <- summary(model)
)
expect_identical(colnames(out), c(
"Parameter", "Effects", "Mean", "CI", "CI_low", "CI_high",
"pd", "ROPE_CI", "ROPE_low", "ROPE_high", "ROPE_Percentage",
"Rhat", "ESS"
))
expect_equal(as.vector(s$fixed[, 1, drop = TRUE]), out$Mean[1:2], tolerance = 1e-3)
expect_equal(as.vector(s$fixed[, 5, drop = TRUE]), out$Rhat[1:2], tolerance = 1e-1)
expect_equal(as.vector(s$random$cyl[, 1, drop = TRUE]), out$Mean[12], tolerance = 1e-3)
expect_equal(as.vector(s$random$gear[, 1, drop = TRUE]), out$Mean[13:15], tolerance = 1e-3)
})
test_that("brms", {
# skip_on_travis()
skip_on_cran()
set.seed(333)
model <- insight::download_model("brms_1")
out <- describe_posterior(model, effects = "all", components = "all", centrality = "mean")
s <- summary(model)
expect_identical(colnames(out), c(
"Parameter", "Mean", "CI", "CI_low", "CI_high", "pd", "ROPE_CI",
"ROPE_low", "ROPE_high", "ROPE_Percentage", "Rhat", "ESS"
))
expect_equal(as.vector(s$fixed[, 1, drop = TRUE]), out$Mean[1:3], tolerance = 1e-3)
expect_equal(as.vector(s$fixed[, 5, drop = TRUE]), out$Rhat[1:3], tolerance = 1e-1)
})
test_that("brms", {
# skip_on_travis()
skip_on_cran()
set.seed(333)
model <- insight::download_model("brms_mv_2")
out <- describe_posterior(model, effects = "all", components = "all", centrality = "mean", test = NULL)
s <- suppressWarnings(summary(model))
expect_identical(colnames(out), c(
"Parameter", "Effects", "Mean", "CI", "CI_low", "CI_high",
"Rhat", "ESS"
))
expect_equal(as.vector(s$fixed[, 1, drop = TRUE]), out$Mean[c(1, 11, 2:5, 12:14)], tolerance = 1e-3)
expect_equal(as.vector(s$fixed[, 5, drop = TRUE]), out$Rhat[c(1, 11, 2:5, 12:14)], tolerance = 1e-1)
})
test_that("brms", {
skip_on_cran()
set.seed(333)
model <- insight::download_model("brms_2")
out <- describe_posterior(model, effects = "all", components = "all", centrality = "mean", test = NULL)
s <- summary(model)
expect_equal(as.vector(s$fixed[, 1, drop = TRUE]), out$Mean, tolerance = 1e-3)
expect_equal(as.vector(s$fixed[, 5, drop = TRUE]), out$Rhat, tolerance = 1e-1)
})
}