Nothing
library(recipes)
library(testthat)
test_that("order of columns after juice and bake", {
car_rec <- recipe(cyl ~ ., mtcars) %>%
step_center(all_predictors()) %>%
step_scale(all_predictors())
car_preped <- prep(car_rec, training = mtcars)
expect_equal(
colnames(juice(car_preped)),
colnames(bake(car_preped, new_data = mtcars))
)
})
test_that("can use tidyselect ops in bake() and juice() column selection", {
car_rec <- recipe(cyl ~ ., mtcars) %>%
step_center(all_predictors())
car_prepped <- prep(car_rec, training = mtcars)
x <- bake(car_prepped, mtcars, where(is.numeric) & starts_with("c") & !cyl)
y <- juice(car_prepped, where(is.numeric) & starts_with("c") & !cyl)
expect_named(x, "carb")
expect_named(y, "carb")
})
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