Nothing
test_that("lts dispatch works", {
# missing dispatch
dict = lts()
expect_class(dict, "DictionaryTuningSpaces")
# character dispatch
tuning_space = lts("classif.rpart.default")
expect_r6(tuning_space, "TuningSpace")
# learner dispatch
learner = lts(lrn("classif.rpart"))
expect_learner(learner)
})
test_that("ltss sugar function works", {
# character dispatch
tuning_spaces = ltss(c("classif.rpart.default", "classif.svm.default"))
expect_list(tuning_spaces, len = 2)
expect_r6(tuning_spaces[[1]], "TuningSpace")
expect_r6(tuning_spaces[[2]], "TuningSpace")
# learner dispatch
learners = ltss(list(lrn("classif.rpart"), lrn("classif.svm")))
expect_learner(learners[[1]])
expect_learner(learners[[2]])
})
test_that("constants can be set", {
learner = lts(lrn("classif.rpart", xval = 1))
expect_learner(learner)
expect_equal(learner$param_set$values$xval, 1)
expect_class(learner$param_set$values$minsplit, "RangeTuneToken")
learners = ltss(list(lrn("classif.rpart", xval = 1), lrn("classif.svm", type = "C-classification")))
expect_learner(learners[[1]])
expect_learner(learners[[2]])
expect_equal(learners[[1]]$param_set$values$xval, 1)
expect_class(learners[[1]]$param_set$values$minsplit, "RangeTuneToken")
expect_equal(learners[[2]]$param_set$values$type, "C-classification")
expect_class(learners[[2]]$param_set$values$degree, "RangeTuneToken")
})
test_that("modifying tuning space works", {
# add
tuning_space = lts("classif.rpart.default", maxdepth = to_tune())
expect_r6(tuning_space, "TuningSpace")
expect_names(names(tuning_space$values), permutation.of = c("minsplit", "minbucket", "cp", "maxdepth"))
expect_list(tuning_space$values, types = "TuneToken")
# remove
tuning_space = lts("classif.rpart.default", minsplit = NULL)
expect_r6(tuning_space, "TuningSpace")
expect_names(names(tuning_space$values), permutation.of = c("minbucket", "cp"))
expect_list(tuning_space$values, types = "TuneToken")
# overwrite
tuning_space = lts("classif.rpart.default", minsplit = to_tune(64, 128))
expect_r6(tuning_space, "TuningSpace")
expect_names(names(tuning_space$values), permutation.of = c("minsplit", "minbucket", "cp"))
expect_list(tuning_space$values, types = "TuneToken")
expect_equal(tuning_space$values$minsplit$content$lower, 64)
})
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