Nothing
test_that("partition TaskClassif", {
task = tsk("pima")
li = partition(task)
expect_list(li, len = 2L)
expect_names(names(li), identical.to = c("train", "test"))
ratio = function(x) {
tab = table(x)
tab[1] / tab[2]
}
r = ratio(task$truth())
expect_true(abs(ratio(task$truth(li$train)) - r) < 0.05)
expect_true(abs(ratio(task$truth(li$test)) - r) < 0.05)
})
test_that("partition TaskRegr", {
task = tsk("boston_housing")
li = partition(task)
expect_list(li, len = 2L)
expect_names(names(li), identical.to = c("train", "test"))
})
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