test_that("workflow size warning", { withr::local_options(width = 500) # A larger data set to trip the warning MTCARS <- mtcars[rep(1:32, each = 1000), ] lm_rec <- recipe(mpg ~ ., data = MTCARS) lm_wflow <- workflow(lm_rec, linear_reg() |> set_engine("lm", x = TRUE)) # About 2.7MB when fit expect_silent({ set.seed(1) no_warning <- lm_wflow |> fit_resamples( resamples = vfold_cv(MTCARS), control = control_resamples(save_workflow = TRUE, workflow_size = Inf) ) }) expect_snapshot({ set.seed(1) warns <- lm_wflow |> fit_resamples( resamples = vfold_cv(MTCARS), control = control_resamples(save_workflow = TRUE, workflow_size = 2) ) }) expect_silent({ set.seed(1) no_save <- lm_wflow |> fit_resamples( resamples = vfold_cv(MTCARS), control = control_resamples(save_workflow = FALSE, workflow_size = 2) ) }) }) test_that("control object print methods", { expect_snapshot(control_grid()) expect_snapshot(control_grid(verbose = TRUE, save_pred = TRUE)) expect_snapshot(control_grid(pkgs = c("pkg1", "pkg2"), extract = I)) set.seed(123) expect_snapshot(control_bayes()) expect_snapshot(control_bayes( verbose_iter = TRUE, no_improve = 5, save_gp_scoring = TRUE )) expect_snapshot(control_last_fit()) expect_snapshot(control_last_fit(verbose = TRUE)) }) test_that("control object print methods with default = TRUE", { expect_snapshot(print( control_grid(verbose = TRUE, pkgs = c("pkg1", "pkg2")), default = TRUE )) set.seed(456) expect_snapshot(print( control_bayes(verbose_iter = TRUE, no_improve = 5), default = TRUE )) expect_snapshot(print(control_last_fit(verbose = TRUE), default = TRUE)) })