test_that("autotest", {
learner = LearnerRegrGBM$new()
learner$param_set$values = mlr3misc::insert_named(
learner$param_set$values,
list(n.minobsinnode = 1))
expect_learner(learner)
result = run_autotest(learner)
expect_true(result, info = result$error)
})
test_that("quantile prediction", {
learner = mlr3::lrn("regr.gbm",
predict_type = "quantiles",
quantiles = 0.1,
n.minobsinnode = 1)
task = tsk("mtcars")
learner$train(task)
pred = learner$predict(task)
expect_matrix(pred$quantiles, ncol = 1L)
expect_true(!any(apply(pred$quantiles, 1L, is.unsorted)))
expect_equal(pred$response, pred$quantiles[, 1L])
tab = as.data.table(pred)
expect_names(names(tab), identical.to = c("row_ids", "truth", "q0.1", "response"))
expect_equal(tab$response, tab$q0.1)
})
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