Nothing
context('Test model params and call are exposed to R')
require(xgboost)
data(agaricus.train, package = 'xgboost')
data(agaricus.test, package = 'xgboost')
dtrain <- xgb.DMatrix(
agaricus.train$data, label = agaricus.train$label, nthread = 2
)
dtest <- xgb.DMatrix(
agaricus.test$data, label = agaricus.test$label, nthread = 2
)
bst <- xgboost(data = dtrain,
max_depth = 2,
eta = 1,
nrounds = 10,
nthread = 1,
verbose = 0,
objective = "binary:logistic")
test_that("call is exposed to R", {
expect_false(is.null(bst$call))
expect_is(bst$call, "call")
})
test_that("params is exposed to R", {
model_params <- bst$params
expect_is(model_params, "list")
expect_equal(model_params$eta, 1)
expect_equal(model_params$max_depth, 2)
expect_equal(model_params$objective, "binary:logistic")
})
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