context("stats-loess")
skip_if_not_installed("modeltests")
library(modeltests)
test_that("augment.loess", {
check_arguments(augment.loess)
fit <- loess(mpg ~ wt, mtcars)
check_augment_function(
aug = augment.loess,
model = fit,
data = mtcars,
newdata = mtcars
)
})
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