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#include "serialized_enum.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/generic/deque.h>
#include <util/generic/map.h>
#include <util/generic/typelist.h>
#include <util/generic/vector.h>
Y_UNIT_TEST_SUITE(TestSerializedEnum) {
Y_UNIT_TEST(RepresentationTypes) {
using namespace NEnumSerializationRuntime::NDetail;
static_assert(TIsPromotable<int, int>::value, "int -> int");
static_assert(TIsPromotable<char, int>::value, "char -> int");
static_assert(TIsPromotable<unsigned short, unsigned long>::value, "unsigned short -> unsigned long");
static_assert(TIsPromotable<i64, long long>::value, "i64 -> long long");
static_assert(!TIsPromotable<ui64, ui8>::value, "ui64 -> ui8");
static_assert(!TIsPromotable<i64, short>::value, "i64 -> short");
enum EEmpty {
};
UNIT_ASSERT_C((TTypeList<int, unsigned>::THave<typename TSelectEnumRepresentationType<EEmpty>::TType>::value), "empty enum using signed or unsigned integer underlying type");
using TRepresentationTypeList = TTypeList<int, unsigned, long long, unsigned long long>;
enum class ERegular {
One = 1,
Two = 2,
Five = 5,
};
UNIT_ASSERT(TRepresentationTypeList::THave<typename TSelectEnumRepresentationType<ERegular>::TType>::value);
enum class ESmall: unsigned char {
Six = 6,
};
UNIT_ASSERT(TRepresentationTypeList::THave<typename TSelectEnumRepresentationType<ESmall>::TType>::value);
enum class EHugeUnsigned: ui64 {
Value = 0,
};
UNIT_ASSERT(TRepresentationTypeList::THave<typename TSelectEnumRepresentationType<EHugeUnsigned>::TType>::value);
enum class EHugeSigned: i64 {
Value = -2,
};
UNIT_ASSERT(TRepresentationTypeList::THave<typename TSelectEnumRepresentationType<EHugeSigned>::TType>::value);
}
Y_UNIT_TEST(MappedArrayView) {
enum class ETestEnum: signed char {
Zero = 0,
One = 1,
Two = 2,
Three = 3,
Four = 4,
Eleven = 11,
};
const TVector<int> values = {1, 2, 3, 0, 0, 0, 11, 0, 0, 0, 0, 0, 2};
const auto view = ::NEnumSerializationRuntime::TMappedArrayView<ETestEnum>{values};
UNIT_ASSERT_VALUES_EQUAL(view.size(), values.size());
UNIT_ASSERT_VALUES_EQUAL(view.empty(), false);
UNIT_ASSERT_EQUAL(*view.begin(), ETestEnum::One);
UNIT_ASSERT_EQUAL(view[6], ETestEnum::Eleven);
UNIT_ASSERT_EXCEPTION(view.at(-1), std::out_of_range);
UNIT_ASSERT_VALUES_EQUAL(sizeof(view[4]), sizeof(signed char));
UNIT_ASSERT_VALUES_EQUAL(sizeof(values[4]), sizeof(int));
for (const ETestEnum e : view) {
UNIT_ASSERT_UNEQUAL(e, ETestEnum::Four);
}
const TVector<ETestEnum> typedValues = {ETestEnum::One, ETestEnum::Two, ETestEnum::Three, ETestEnum::Zero, ETestEnum::Zero, ETestEnum::Zero, ETestEnum::Eleven, ETestEnum::Zero, ETestEnum::Zero, ETestEnum::Zero, ETestEnum::Zero, ETestEnum::Zero, ETestEnum::Two};
UNIT_ASSERT_EQUAL(typedValues, view.Materialize());
const TDeque<ETestEnum> typedValuesDeque{typedValues.begin(), typedValues.end()};
UNIT_ASSERT_EQUAL(typedValuesDeque, view.Materialize<TDeque>());
}
Y_UNIT_TEST(MappedDictView) {
enum class ETestEnum: unsigned short {
Zero = 0,
One = 1,
Two = 2,
Three = 3,
Four = 4,
Eleven = 11,
Fake = (unsigned short)(-1),
};
const TMap<unsigned, unsigned> map = {{0, 1}, {1, 2}, {2, 4}, {3, 8}, {4, 16}, {11, 2048}};
const auto view = ::NEnumSerializationRuntime::NDetail::TMappedDictView<ETestEnum, unsigned, unsigned, decltype(map)>{map};
UNIT_ASSERT_VALUES_EQUAL(view.size(), map.size());
UNIT_ASSERT_VALUES_EQUAL(map.empty(), false);
UNIT_ASSERT_EQUAL(view.begin()->first, ETestEnum::Zero);
UNIT_ASSERT_VALUES_EQUAL(view.begin()->second, 1u);
UNIT_ASSERT_VALUES_EQUAL(view.contains(ETestEnum::Fake), false);
UNIT_ASSERT_VALUES_EQUAL(view.contains(ETestEnum::Four), true);
UNIT_ASSERT_EXCEPTION(view.at(ETestEnum::Fake), std::out_of_range);
UNIT_ASSERT_NO_EXCEPTION(view.at(ETestEnum::Eleven));
UNIT_ASSERT_VALUES_EQUAL(view.at(ETestEnum::Three), 8u);
unsigned mask = 0;
unsigned sum = 0;
for (const auto e : view) {
mask |= e.second;
sum += e.second;
}
UNIT_ASSERT_VALUES_EQUAL(mask, 2079);
UNIT_ASSERT_VALUES_EQUAL(sum, 2079);
const TMap<ETestEnum, unsigned> materialized = view.Materialize<TMap>();
UNIT_ASSERT_VALUES_EQUAL(materialized.size(), map.size());
UNIT_ASSERT_VALUES_EQUAL(materialized.at(ETestEnum::Four), 16);
}
} // Y_UNIT_TEST_SUITE(TestSerializedEnum)
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