xgboost/R-package/tests/testthat/test_gc_safety.R

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526 B
R

context("Garbage Collection Safety Check")
test_that("train and prediction when gctorture is on", {
data(agaricus.train, package = 'xgboost')
data(agaricus.test, package = 'xgboost')
train <- agaricus.train
test <- agaricus.test
gctorture(TRUE)
bst <- xgb.train(data = xgb.DMatrix(train$data, label = train$label), max.depth = 2,
eta = 1, nthread = 2, nrounds = 2, objective = "binary:logistic")
pred <- predict(bst, test$data)
gctorture(FALSE)
expect_length(pred, length(test$label))
})