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#include "multi.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/stream/output.h>
class TMultiHashTest: public TTestBase {
UNIT_TEST_SUITE(TMultiHashTest);
UNIT_TEST(TestStrInt)
UNIT_TEST(TestIntStr)
UNIT_TEST(TestSimpleCollision)
UNIT_TEST(TestTypes)
UNIT_TEST_SUITE_END();
private:
inline void TestStrInt() {
UNIT_ASSERT_EQUAL(MultiHash(TString("1234567"), static_cast<int>(123)), static_cast<size_t>(ULL(17038203285960021630)));
}
inline void TestIntStr() {
UNIT_ASSERT_EQUAL(MultiHash(static_cast<int>(123), TString("1234567")), static_cast<size_t>(ULL(9973288649881090712)));
}
inline void TestSimpleCollision() {
UNIT_ASSERT_UNEQUAL(MultiHash(1, 1, 0), MultiHash(2, 2, 0));
}
inline void TestTypes() {
UNIT_ASSERT_EQUAL(MultiHash("aaa", (ui64)123), MultiHash("aaa", 123));
UNIT_ASSERT_EQUAL(MultiHash("aaa", (i64)123), MultiHash("aaa", 123));
UNIT_ASSERT_EQUAL(MultiHash("aaa", (i32)123), MultiHash("aaa", 123));
UNIT_ASSERT_EQUAL(MultiHash("aaa", (ui32)123), MultiHash("aaa", 123));
UNIT_ASSERT_EQUAL(MultiHash("aaa", (i64)-123), MultiHash("aaa", -123));
UNIT_ASSERT_EQUAL(MultiHash("aaa", (i32)-123), MultiHash("aaa", -123));
}
};
UNIT_TEST_SUITE_REGISTRATION(TMultiHashTest);
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