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#include <library/cpp/yt/containers/expiring_set.h>
#include <library/cpp/testing/gtest/gtest.h>
namespace NYT {
namespace {
////////////////////////////////////////////////////////////////////////////////
TInstant operator""_ts(unsigned long long seconds)
{
return TInstant::Zero() + TDuration::Seconds(seconds);
}
////////////////////////////////////////////////////////////////////////////////
TEST(TExpiringSetTest, Empty)
{
TExpiringSet<int> set;
EXPECT_EQ(set.GetSize(), 0);
}
TEST(TExpiringSetTest, ExpireSingle)
{
TExpiringSet<int> set;
set.SetTTl(TDuration::Seconds(2));
set.Insert(0_ts, 1);
EXPECT_EQ(set.GetSize(), 1);
set.Expire(1_ts);
EXPECT_EQ(set.GetSize(), 1);
set.Expire(2_ts);
EXPECT_EQ(set.GetSize(), 0);
}
TEST(TExpiringSetTest, ExpireBatch)
{
TExpiringSet<int> set;
set.SetTTl(TDuration::Seconds(2));
set.InsertMany(0_ts, std::vector<int>{1, 2, 3});
EXPECT_EQ(set.GetSize(), 3);
set.Expire(1_ts);
EXPECT_EQ(set.GetSize(), 3);
set.Expire(2_ts);
EXPECT_EQ(set.GetSize(), 0);
}
TEST(TExpiringSetTest, Reinsert)
{
TExpiringSet<int> set;
set.SetTTl(TDuration::Seconds(2));
set.Insert(0_ts, 1);
EXPECT_EQ(set.GetSize(), 1);
set.Insert(1_ts, 1);
EXPECT_EQ(set.GetSize(), 1);
set.Expire(2_ts);
EXPECT_EQ(set.GetSize(), 1);
set.Expire(3_ts);
EXPECT_EQ(set.GetSize(), 0);
}
TEST(TExpiringSetTest, Contains)
{
TExpiringSet<int> set;
set.SetTTl(TDuration::Seconds(1));
EXPECT_FALSE(set.Contains(1));
set.Insert(0_ts, 1);
EXPECT_TRUE(set.Contains(1));
set.Expire(1_ts);
EXPECT_FALSE(set.Contains(1));
}
TEST(TExpiringSetTest, Clear)
{
TExpiringSet<int> set;
set.SetTTl(TDuration::Seconds(1));
set.Insert(0_ts, 1);
EXPECT_EQ(set.GetSize(), 1);
EXPECT_TRUE(set.Contains(1));
set.Clear();
EXPECT_EQ(set.GetSize(), 0);
EXPECT_FALSE(set.Contains(1));
}
////////////////////////////////////////////////////////////////////////////////
} // namespace
} // namespace NYT
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