context("MeasureRegr")
test_that("Regression measures", {
keys = mlr_measures$keys()
task = tsk("boston_housing")
learner = lrn("regr.featureless")
learner$train(task)
p = learner$predict(task)
for (key in keys) {
m = mlr_measures$get(key)
if (is.na(m$task_type) || m$task_type == "regr") {
perf = m$score(prediction = p, task = task, learner = learner)
expect_number(perf, na.ok = "na_score" %in% m$properties, lower = m$range[1], upper = m$range[2])
}
}
})
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