test_that("brms", {
skip_on_cran()
skip_if_offline()
skip_if_not_or_load_if_installed("brms")
skip_if_not_or_load_if_installed("httr")
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(inherits(equivalence_test(model), "equivalence_test"))
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_identical(colnames(hdi(model)), c("Parameter", "CI", "CI_low", "CI_high", "Effects", "Component"))
expect_identical(colnames(hdi(model, effects = "all")), c("Parameter", "CI", "CI_low", "CI_high", "Effects", "Component"))
expect_equal(nrow(equivalence_test(model)), 2L)
out <- describe_posterior(model, effects = "all", component = "all", centrality = "mean")
suppressWarnings({
s <- summary(model)
})
expect_identical(colnames(out), c(
"Parameter", "Effects", "Component", "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_cran()
skip_if_offline()
skip_if_not_or_load_if_installed("brms")
skip_if_not_or_load_if_installed("httr")
set.seed(333)
model <- insight::download_model("brms_1")
out <- describe_posterior(model, effects = "all", component = "all", centrality = "mean")
s <- summary(model)
expect_identical(colnames(out), c(
"Parameter", "Component", "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_cran()
skip_if_offline()
skip_if_not_or_load_if_installed("brms")
skip_if_not_or_load_if_installed("httr")
set.seed(333)
model <- insight::download_model("brms_mv_2")
out <- describe_posterior(model, effects = "all", component = "all", centrality = "mean", test = NULL)
s <- suppressWarnings(summary(model))
expect_identical(colnames(out), c(
"Parameter", "Effects", "Component", "Mean", "CI", "CI_low", "CI_high",
"Rhat", "ESS"
))
known <- s$fixed
unknown <- out[out$Effects == "fixed" & out$Component == "conditional", ]
idx <- match(row.names(known), gsub("b_", "", unknown$Parameter, fixed = TRUE))
unknown <- unknown[idx, ]
expect_equal(unknown$Mean, known$Estimate, ignore_attr = TRUE)
expect_equal(unknown$Rhat, known$Rhat, tolerance = 1e-2, ignore_attr = TRUE)
})
test_that("brms", {
skip_on_cran()
skip_if_offline()
skip_if_not_or_load_if_installed("brms")
skip_if_not_or_load_if_installed("httr")
set.seed(333)
model <- insight::download_model("brms_2")
out <- describe_posterior(model, effects = "all", component = "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)
})
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