xgboost/tests/cpp/plugin/test_example_objective.cc
Christian Lorentzen cf4f019ed6
[Breaking] Change default evaluation metric for classification to logloss / mlogloss (#6183)
* Change DefaultEvalMetric of classification from error to logloss

* Change default binary metric in plugin/example/custom_obj.cc

* Set old error metric in python tests

* Set old error metric in R tests

* Fix missed eval metrics and typos in R tests

* Fix setting eval_metric twice in R tests

* Add warning for empty eval_metric for classification

* Fix Dask tests

Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
2020-10-02 12:06:47 -07:00

16 lines
395 B
C++

#include <gtest/gtest.h>
#include <xgboost/objective.h>
#include <string>
#include "../helpers.h"
namespace xgboost {
TEST(Plugin, ExampleObjective) {
xgboost::GenericParameter tparam = CreateEmptyGenericParam(GPUIDX);
auto * obj = xgboost::ObjFunction::Create("mylogistic", &tparam);
ASSERT_EQ(obj->DefaultEvalMetric(), std::string{"logloss"});
delete obj;
}
} // namespace xgboost