#include <ankerl/unordered_dense.h>

#include <doctest.h> // for ResultBuilder, TestCase, REQUIRE

#include <cstddef>       // for size_t
#include <cstdint>       // for uint64_t
#include <string>        // for string, basic_string
#include <unordered_set> // for unordered_set

TEST_CASE("hash_string") {
    auto h = ankerl::unordered_dense::hash<std::string>();

    auto set = std::unordered_set<uint64_t>();
    auto str = std::string();
    for (size_t l = 0; l < 100; ++l) {
        set.insert(h(str));
        str.push_back('x');
    }
    REQUIRE(set.size() == 100);
}