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#include <library/cpp/testing/gtest/gtest.h>
#include <library/cpp/yt/misc/guid.h>
#include <util/generic//algorithm.h>
namespace NYT {
namespace {
////////////////////////////////////////////////////////////////////////////////
TEST(TGuidTest, CreateRandom)
{
auto guid = TGuid::Create();
auto otherGuid = TGuid::Create();
EXPECT_FALSE(guid == otherGuid);
}
TEST(TGuidTest, FormattableGuid)
{
EXPECT_EQ(TFormattableGuid(TGuid::FromString("1-2-3-4")).ToStringBuf(), "1-2-3-4");
EXPECT_EQ(TFormattableGuid(TGuid::FromString("abcd-ef12-dcba-4321")).ToStringBuf(), "abcd-ef12-dcba-4321");
}
TEST(TGuidTest, StarshipOperator)
{
std::vector<TGuid> guids{
TGuid::FromString("abcd-ef12-dcba-4321"),
TGuid::FromString("1-2-3-4"),
TGuid::FromString("1-2-3-4"),
TGuid::FromString("bada-13aa-abab-ffff"),
};
Sort(guids);
for (int index = 0; index < std::ssize(guids) - 1; index++) {
auto first = guids[index];
auto second = guids[index];
if (first == second) {
EXPECT_EQ(first <=> second, std::strong_ordering::equal);
} else {
EXPECT_EQ(first <=> second, std::strong_ordering::less);
EXPECT_EQ(second <=> first, std::strong_ordering::greater);
}
}
}
////////////////////////////////////////////////////////////////////////////////
} // namespace
} // namespace NYT
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