#include "kutil/constexpr_hash.h"
#include "catch.hpp"

using namespace kutil;

TEST_CASE( "constexpr hash", "[hash]" )
{
    const unsigned hash1 = static_cast<unsigned>("hash1!"_h);
    CHECK(hash1 == 210);

    const unsigned hash2 = static_cast<unsigned>("hash1!"_h);
    CHECK(hash1 == hash2);

    const unsigned hash3 = static_cast<unsigned>("not hash1!"_h);
    CHECK(hash1 != hash3);
    CHECK(hash3 == 37);

    const unsigned hash4 = static_cast<unsigned>("another thing that's longer"_h);
    CHECK(hash1 != hash4);
    CHECK(hash4 == 212);
}