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Parameter validation (#5157)

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* Unused code.

* Split up old colmaker parameters from train param.

* Fix dart.

* Better name.
This commit is contained in:
Jiaming Yuan
2019-12-26 11:59:05 +08:00
committed by GitHub
parent ced3660f60
commit f3d7877802
5 changed files with 128 additions and 31 deletions
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19
tests/cpp/test_learner.cc
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@@ -30,6 +30,25 @@ TEST(Learner, Basic) {
static_assert(std::is_integral<decltype(patch)>::value, "Wrong patch version type");
}
TEST(Learner, ParameterValidation) {
size_t constexpr kRows = 1;
size_t constexpr kCols = 1;
auto pp_mat = CreateDMatrix(kRows, kCols, 0);
auto& p_mat = *pp_mat;
auto learner = std::unique_ptr<Learner>(Learner::Create({p_mat}));
learner->SetParam("Knock Knock", "Who's there?");
learner->SetParam("Silence", "....");
learner->SetParam("tree_method", "exact");
testing::internal::CaptureStderr();
learner->Configure();
std::string output = testing::internal::GetCapturedStderr();
ASSERT_TRUE(output.find("Parameters: { Knock Knock, Silence } are not used.") != std::string::npos);
delete pp_mat;
}
TEST(Learner, CheckGroup) {
using Arg = std::pair<std::string, std::string>;
size_t constexpr kNumGroups = 4;