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#include <library/cpp/testing/unittest/registar.h>
#include "tune.h" 
 
struct TDefaultStructA { 
}; 
 
struct TDefaultStructB { 
}; 
 
struct TDefaults { 
    using TStructA = TDefaultStructA; 
    using TStructB = TDefaultStructB; 
    static constexpr ui32 Param1 = 42; 
    static constexpr ui32 Param2 = 42; 
}; 
 
DeclareTuneTypeParam(TweakStructA, TStructA); 
DeclareTuneTypeParam(TweakStructB, TStructB); 
DeclareTuneValueParam(TweakParam1, ui32, Param1); 
DeclareTuneValueParam(TweakParam2, ui32, Param2); 
 
Y_UNIT_TEST_SUITE(TestTuning) {
    Y_UNIT_TEST(Defaults) {
        using TTuned = TTune<TDefaults>; 
        using TunedA = TTuned::TStructA; 
        using TunedB = TTuned::TStructB; 
        auto sameA = std::is_same<TDefaultStructA, TunedA>::value; 
        auto sameB = std::is_same<TDefaultStructB, TunedB>::value; 
        auto param1 = TTuned::Param1; 
        auto param2 = TTuned::Param2; 
 
        UNIT_ASSERT(sameA); 
        UNIT_ASSERT(sameB); 
        UNIT_ASSERT_EQUAL(param1, 42); 
        UNIT_ASSERT_EQUAL(param2, 42); 
    } 
 
    Y_UNIT_TEST(TuneStructA) {
        struct TMyStruct { 
        }; 
 
        using TTuned = TTune<TDefaults, TweakStructA<TMyStruct>>; 
 
        using TunedA = TTuned::TStructA; 
        using TunedB = TTuned::TStructB; 
        //auto sameA = std::is_same<TDefaultStructA, TunedA>::value; 
        auto sameB = std::is_same<TDefaultStructB, TunedB>::value; 
        auto param1 = TTuned::Param1; 
        auto param2 = TTuned::Param2; 
 
        auto sameA = std::is_same<TMyStruct, TunedA>::value; 
 
        UNIT_ASSERT(sameA); 
        UNIT_ASSERT(sameB); 
        UNIT_ASSERT_EQUAL(param1, 42); 
        UNIT_ASSERT_EQUAL(param2, 42); 
    } 
 
    Y_UNIT_TEST(TuneParam1) {
        using TTuned = TTune<TDefaults, TweakParam1<24>>; 
 
        using TunedA = TTuned::TStructA; 
        using TunedB = TTuned::TStructB; 
        auto sameA = std::is_same<TDefaultStructA, TunedA>::value; 
        auto sameB = std::is_same<TDefaultStructB, TunedB>::value; 
        auto param1 = TTuned::Param1; 
        auto param2 = TTuned::Param2; 
 
        UNIT_ASSERT(sameA); 
        UNIT_ASSERT(sameB); 
        UNIT_ASSERT_EQUAL(param1, 24); 
        UNIT_ASSERT_EQUAL(param2, 42); 
    } 
 
    Y_UNIT_TEST(TuneStructAAndParam1) {
        struct TMyStruct { 
        }; 
 
        using TTuned = 
            TTune<TDefaults, TweakStructA<TMyStruct>, TweakParam1<24>>; 
 
        using TunedA = TTuned::TStructA; 
        using TunedB = TTuned::TStructB; 
        //auto sameA = std::is_same<TDefaultStructA, TunedA>::value; 
        auto sameB = std::is_same<TDefaultStructB, TunedB>::value; 
        auto param1 = TTuned::Param1; 
        auto param2 = TTuned::Param2; 
 
        auto sameA = std::is_same<TMyStruct, TunedA>::value; 
 
        UNIT_ASSERT(sameA); 
        UNIT_ASSERT(sameB); 
        UNIT_ASSERT_EQUAL(param1, 24); 
        UNIT_ASSERT_EQUAL(param2, 42); 
    } 
 
    Y_UNIT_TEST(TuneParam1AndStructA) {
        struct TMyStruct { 
        }; 
 
        using TTuned = 
            TTune<TDefaults, TweakParam1<24>, TweakStructA<TMyStruct>>; 
 
        using TunedA = TTuned::TStructA; 
        using TunedB = TTuned::TStructB; 
        //auto sameA = std::is_same<TDefaultStructA, TunedA>::value; 
        auto sameB = std::is_same<TDefaultStructB, TunedB>::value; 
        auto param1 = TTuned::Param1; 
        auto param2 = TTuned::Param2; 
 
        auto sameA = std::is_same<TMyStruct, TunedA>::value; 
 
        UNIT_ASSERT(sameA); 
        UNIT_ASSERT(sameB); 
        UNIT_ASSERT_EQUAL(param1, 24); 
        UNIT_ASSERT_EQUAL(param2, 42); 
    } 
}