## FIXME: Proper test required when predictions working
test_that("surv_ranger", {
requirePackagesOrSkip(c("survival", "ranger"), default.method = "load")
lrn = makeLearner("surv.ranger")
task = makeSurvTask(data = surv.train, target = surv.target)
m = mlr::train(lrn, task)
expect_equal(m$learner.model$treetype, "Survival")
p = predict(m, newdata = surv.test)
expect_s3_class(p, "PredictionSurv")
parset.list = list(
list(),
list(num.trees = 10L)
)
old.predicts.list = list()
for (i in seq_along(parset.list)) {
parset = parset.list[[i]]
pars = list(formula = surv.formula, data = surv.train,
respect.unordered.factors = TRUE)
pars = c(pars, parset)
set.seed(getOption("mlr.debug.seed"))
m = do.call(ranger::ranger, pars)
p = predict(m, data = surv.test)
old.predicts.list[[i]] = rowMeans(p$chf)
}
testSimpleParsets("surv.ranger", surv.df, surv.target, surv.train.inds,
old.predicts.list, parset.list)
})
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