test_that("control class", {
x <- k_means(k = 5) %>% set_engine_celery("stats")
ctrl <- control_celery()
class(ctrl) <- c("potato", "chair")
expect_snapshot(
error = TRUE,
fit(x, mpg ~ ., data = mtcars, control = ctrl)
)
expect_snapshot(
error = TRUE,
fit_xy(x, x = mtcars[, -1], y = mtcars$mpg, control = ctrl)
)
})
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