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#include <library/cpp/containers/flat_hash/flat_hash.h>
#include <library/cpp/testing/unittest/registar.h>
using namespace NFH;
namespace {
constexpr size_t TEST_INIT_SIZE = 25;
constexpr std::initializer_list<int> SET_INPUT_SAMPLE{1, 2, 3, 4, 5};
const std::initializer_list<std::pair<const int, TString>> MAP_INPUT_SAMPLE{
{1, "a"},
{2, "b"},
{3, "c"},
{4, "d"},
{5, "e"}
};
} // namespace
template <class Map>
class TMapTest : public TTestBase {
void AllocatorTest();
void SmokingTest() {
Map mp;
mp.emplace(5, "abc");
UNIT_ASSERT_EQUAL(mp.size(), 1);
UNIT_ASSERT(mp.contains(5));
auto it = mp.find(5);
UNIT_ASSERT_EQUAL(mp.begin(), it);
UNIT_ASSERT(!mp.empty());
}
void CopyConstructionTest() {
Map st(MAP_INPUT_SAMPLE);
auto st2 = st;
UNIT_ASSERT(!st.empty());
UNIT_ASSERT(!st2.empty());
UNIT_ASSERT_EQUAL(st, st2);
}
void MoveConstructionTest() {
Map st(MAP_INPUT_SAMPLE);
auto st2 = std::move(st);
UNIT_ASSERT(st.empty());
UNIT_ASSERT(!st2.empty());
UNIT_ASSERT_UNEQUAL(st, st2);
}
void CopyAssignmentTest() {
Map st(MAP_INPUT_SAMPLE);
Map st2;
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(st2.empty());
st2 = st;
UNIT_ASSERT_EQUAL(st, st2);
UNIT_ASSERT(!st2.empty());
}
void DoubleCopyAssignmentTest() {
Map st(MAP_INPUT_SAMPLE);
Map st2;
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(st2.empty());
st2 = st;
UNIT_ASSERT_EQUAL(st, st2);
UNIT_ASSERT(!st2.empty());
st2 = st;
UNIT_ASSERT_EQUAL(st, st2);
UNIT_ASSERT(!st2.empty());
}
void MoveAssignmentTest() {
Map st(MAP_INPUT_SAMPLE);
Map st2;
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(st2.empty());
st2 = std::move(st);
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(!st2.empty());
UNIT_ASSERT(st.empty());
}
void InsertOrAssignTest() {
Map mp;
auto p = mp.insert_or_assign(5, "abc");
UNIT_ASSERT_EQUAL(p.first, mp.begin());
UNIT_ASSERT(p.second);
UNIT_ASSERT_EQUAL(p.first->first, 5);
UNIT_ASSERT_EQUAL(p.first->second, "abc");
auto p2 = mp.insert_or_assign(5, "def");
UNIT_ASSERT_EQUAL(p.first, p2.first);
UNIT_ASSERT(!p2.second);
UNIT_ASSERT_EQUAL(p2.first->first, 5);
UNIT_ASSERT_EQUAL(p2.first->second, "def");
}
void TryEmplaceTest() {
Map mp;
auto p = mp.try_emplace(5, "abc");
UNIT_ASSERT_EQUAL(p.first, mp.begin());
UNIT_ASSERT(p.second);
UNIT_ASSERT_EQUAL(p.first->first, 5);
UNIT_ASSERT_EQUAL(p.first->second, "abc");
auto p2 = mp.try_emplace(5, "def");
UNIT_ASSERT_EQUAL(p.first, p2.first);
UNIT_ASSERT(!p2.second);
UNIT_ASSERT_EQUAL(p2.first->first, 5);
UNIT_ASSERT_EQUAL(p.first->second, "abc");
}
UNIT_TEST_SUITE_DEMANGLE(TMapTest);
UNIT_TEST(AllocatorTest);
UNIT_TEST(SmokingTest);
UNIT_TEST(CopyConstructionTest);
UNIT_TEST(MoveConstructionTest);
UNIT_TEST(CopyAssignmentTest);
UNIT_TEST(DoubleCopyAssignmentTest);
UNIT_TEST(MoveAssignmentTest);
UNIT_TEST(InsertOrAssignTest);
UNIT_TEST(TryEmplaceTest);
UNIT_TEST_SUITE_END();
};
template <>
void TMapTest<TFlatHashMap<int, TString>>::AllocatorTest() {
using Map = TFlatHashMap<int, TString>;
Map mp(3, typename Map::allocator_type());
}
template <>
void TMapTest<TDenseHashMapStaticMarker<int, TString, -1>>::AllocatorTest() {
using Map = TDenseHashMapStaticMarker<int, TString, -1>;
Map mp(3, NFlatHash::NMap::TStaticValueMarker<-1, TString>(), typename Map::allocator_type());
}
using TFlatHashMapTest = TMapTest<TFlatHashMap<int, TString>>;
using TDenseHashMapTest = TMapTest<TDenseHashMapStaticMarker<int, TString, -1>>;
UNIT_TEST_SUITE_REGISTRATION(TFlatHashMapTest);
UNIT_TEST_SUITE_REGISTRATION(TDenseHashMapTest);
template <class Set>
class TSetTest : public TTestBase {
void AllocatorTest();
void DefaultConstructTest() {
Set st;
UNIT_ASSERT(st.empty());
UNIT_ASSERT_EQUAL(st.size(), 0);
UNIT_ASSERT(st.bucket_count() > 0);
UNIT_ASSERT_EQUAL(st.begin(), st.end());
UNIT_ASSERT(st.load_factor() < std::numeric_limits<float>::epsilon());
}
void InitCapacityConstructTest() {
Set st(TEST_INIT_SIZE);
UNIT_ASSERT(st.empty());
UNIT_ASSERT_EQUAL(st.size(), 0);
UNIT_ASSERT(st.bucket_count() >= TEST_INIT_SIZE);
UNIT_ASSERT_EQUAL(st.begin(), st.end());
UNIT_ASSERT(st.load_factor() < std::numeric_limits<float>::epsilon());
}
void IteratorsConstructTest() {
Set st(SET_INPUT_SAMPLE.begin(), SET_INPUT_SAMPLE.end());
UNIT_ASSERT(!st.empty());
UNIT_ASSERT_EQUAL(st.size(), SET_INPUT_SAMPLE.size());
UNIT_ASSERT(st.bucket_count() >= st.size());
UNIT_ASSERT_UNEQUAL(st.begin(), st.end());
UNIT_ASSERT_EQUAL(static_cast<size_t>(std::distance(st.begin(), st.end())), st.size());
UNIT_ASSERT(st.load_factor() > 0);
}
void InitializerListConstructTest() {
Set st(SET_INPUT_SAMPLE);
UNIT_ASSERT(!st.empty());
UNIT_ASSERT(st.size() > 0);
UNIT_ASSERT(st.bucket_count() > 0);
UNIT_ASSERT_UNEQUAL(st.begin(), st.end());
UNIT_ASSERT_EQUAL(static_cast<size_t>(std::distance(st.begin(), st.end())), st.size());
UNIT_ASSERT(st.load_factor() > 0);
}
void CopyConstructionTest() {
Set st(SET_INPUT_SAMPLE);
auto st2 = st;
UNIT_ASSERT(!st.empty());
UNIT_ASSERT(!st2.empty());
UNIT_ASSERT_EQUAL(st, st2);
}
void MoveConstructionTest() {
Set st(SET_INPUT_SAMPLE);
auto st2 = std::move(st);
UNIT_ASSERT(st.empty());
UNIT_ASSERT(!st2.empty());
UNIT_ASSERT_UNEQUAL(st, st2);
}
void CopyAssignmentTest() {
Set st(SET_INPUT_SAMPLE);
Set st2;
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(st2.empty());
st2 = st;
UNIT_ASSERT_EQUAL(st, st2);
UNIT_ASSERT(!st2.empty());
}
void MoveAssignmentTest() {
Set st(SET_INPUT_SAMPLE);
Set st2;
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(st2.empty());
st2 = std::move(st);
UNIT_ASSERT_UNEQUAL(st, st2);
UNIT_ASSERT(!st2.empty());
UNIT_ASSERT(st.empty());
}
UNIT_TEST_SUITE_DEMANGLE(TSetTest);
UNIT_TEST(AllocatorTest);
UNIT_TEST(DefaultConstructTest);
UNIT_TEST(InitCapacityConstructTest);
UNIT_TEST(IteratorsConstructTest);
UNIT_TEST(InitializerListConstructTest);
UNIT_TEST(CopyConstructionTest);
UNIT_TEST(MoveConstructionTest);
UNIT_TEST(CopyAssignmentTest);
UNIT_TEST(MoveAssignmentTest);
UNIT_TEST_SUITE_END();
};
template <>
void TSetTest<TFlatHashSet<int>>::AllocatorTest() {
using Map = TFlatHashSet<int>;
Map mp(3, typename Map::allocator_type());
}
template <>
void TSetTest<TDenseHashSetStaticMarker<int, -1>>::AllocatorTest() {
using Map = TDenseHashSetStaticMarker<int, -1>;
Map mp(3, NFlatHash::NSet::TStaticValueMarker<-1>(), typename Map::allocator_type());
}
using TFlatHashSetTest = TSetTest<TFlatHashSet<int, THash<int>>>;
using TDenseHashSetTest = TSetTest<TDenseHashSetStaticMarker<int, -1>>;
UNIT_TEST_SUITE_REGISTRATION(TFlatHashSetTest);
UNIT_TEST_SUITE_REGISTRATION(TDenseHashSetTest);
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