xgboost/R-package/tests/testthat/test_parameter_exposure.R
2016-06-27 02:00:46 -05:00

31 lines
858 B
R

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)
dtest <- xgb.DMatrix(agaricus.test$data, label = agaricus.test$label)
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")
})