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#include "string_pool.h"
#include <library/cpp/testing/unittest/registar.h>
using namespace NMonitoring;
Y_UNIT_TEST_SUITE(TStringPoolTest) {
Y_UNIT_TEST(PutIfAbsent) {
TStringPoolBuilder strPool;
strPool.SetSorted(true);
auto* h1 = strPool.PutIfAbsent("one");
auto* h2 = strPool.PutIfAbsent("two");
auto* h3 = strPool.PutIfAbsent("two");
UNIT_ASSERT(h1 != h2);
UNIT_ASSERT(h2 == h3);
UNIT_ASSERT_VALUES_EQUAL(h1->Frequency, 1);
UNIT_ASSERT_VALUES_EQUAL(h1->Index, 0);
UNIT_ASSERT_VALUES_EQUAL(h2->Frequency, 2);
UNIT_ASSERT_VALUES_EQUAL(h2->Index, 1);
UNIT_ASSERT_VALUES_EQUAL(strPool.BytesSize(), 6);
UNIT_ASSERT_VALUES_EQUAL(strPool.Count(), 2);
}
Y_UNIT_TEST(SortByFrequency) {
TStringPoolBuilder strPool;
strPool.SetSorted(true);
auto* h1 = strPool.PutIfAbsent("one");
auto* h2 = strPool.PutIfAbsent("two");
auto* h3 = strPool.PutIfAbsent("two");
UNIT_ASSERT(h1 != h2);
UNIT_ASSERT(h2 == h3);
strPool.Build();
UNIT_ASSERT_VALUES_EQUAL(h1->Frequency, 1);
UNIT_ASSERT_VALUES_EQUAL(h1->Index, 1);
UNIT_ASSERT_VALUES_EQUAL(h2->Frequency, 2);
UNIT_ASSERT_VALUES_EQUAL(h2->Index, 0);
UNIT_ASSERT_VALUES_EQUAL(strPool.BytesSize(), 6);
UNIT_ASSERT_VALUES_EQUAL(strPool.Count(), 2);
}
Y_UNIT_TEST(ForEach) {
TStringPoolBuilder strPool;
strPool.SetSorted(true);
strPool.PutIfAbsent("one");
strPool.PutIfAbsent("two");
strPool.PutIfAbsent("two");
strPool.PutIfAbsent("three");
strPool.PutIfAbsent("three");
strPool.PutIfAbsent("three");
UNIT_ASSERT_VALUES_EQUAL(strPool.BytesSize(), 11);
UNIT_ASSERT_VALUES_EQUAL(strPool.Count(), 3);
strPool.Build();
TVector<TString> strings;
TVector<ui32> indexes;
TVector<ui32> frequences;
strPool.ForEach([&](TStringBuf str, ui32 index, ui32 freq) {
strings.emplace_back(str);
indexes.push_back(index);
frequences.push_back(freq);
});
TVector<TString> expectedStrings = {"three", "two", "one"};
UNIT_ASSERT_EQUAL(strings, expectedStrings);
TVector<ui32> expectedIndexes = {0, 1, 2};
UNIT_ASSERT_EQUAL(indexes, expectedIndexes);
TVector<ui32> expectedFrequences = {3, 2, 1};
UNIT_ASSERT_EQUAL(frequences, expectedFrequences);
}
}
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