.runThisTest <- Sys.getenv("RunAllbayestestRTests") == "yes" if (.runThisTest && require("rstanarm") && require("testthat") && require("bayestestR") && require("brms") && packageVersion("insight") > "0.13.2") { skip_on_cran() # stanreg -------------------------- set.seed(333) model1 <- insight::download_model("stanreg_lm_1") expect_equal( check_prior(model1)$Prior_Quality, c("informative", "uninformative") ) expect_equal( check_prior(model1, method = "lakeland")$Prior_Quality, c("informative", "informative") ) # brms ----------------------------- # all `brms` examples in circus have uniform prior distribution, so # need to use a custom example here set.seed(333) model2 <- brm(rating ~ period + carry + cs(treat), data = inhaler, family = sratio("logit"), prior = set_prior("normal(0,5)"), chains = 2, silent = TRUE, refresh = 0 ) expect_equal( check_prior(model2)$Prior_Quality, c( "uninformative", "informative", "informative", "uninformative", "uninformative", "uninformative", "informative", "informative" ) ) expect_equal( check_prior(model2, method = "lakeland")$Prior_Quality, c( "informative", "informative", "informative", "informative", "informative", "informative", "informative", "informative" ) ) }