test_that("quicktexregapollo function handles invalid model class", { invalid_model <- list() class(invalid_model) <- c("invalidClass") expect_error( quicktexregapollo(model = invalid_model, se = "rob"), "Invalid model class. The model must be of classes 'apollo', 'maxLik', and 'maxim'." ) }) test_that("quicktexregapollo function handles invalid 'se' argument", { model_path <- system.file("extdata", "mixlogitInt_bootstrap.RDS", package = "choiceTools") est_model <- readRDS(model_path) expect_error( quicktexregapollo(model = est_model, se = "invalid"), "Invalid value for 'se'. Please use one of 'rob', 'normal', or 'bs'." ) }) test_that("quicktexregapollo function checks for 'bootse' element when se is 'bs'", { model_path <- system.file("extdata", "mixlogitInt_bootstrap.RDS", package = "choiceTools") est_model <- readRDS(model_path) est_model$bootse <- NULL # Remove 'bootse' element expect_error( quicktexregapollo(model = est_model, se = "bs"), "It seems you did not do bootstrapping. Thus, I cannot report bootstrapped se. The 'model' object must contain an element named 'bootse' when 'se' is 'bs'." ) })