#include "unordered_containers.hpp"
#include <gtest/gtest.h>

TEST(UnorderedContainers, FirstUnique) {
    EXPECT_EQ(stl_containers::first_unique({"a", "b", "a", "c"}), "b");
}

TEST(UnorderedContainers, HasDuplicate) {
    EXPECT_TRUE(stl_containers::has_duplicate({1, 2, 2}));
    EXPECT_FALSE(stl_containers::has_duplicate({1, 2, 3}));
}