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

TEST(StructuredBindings, MinMaxPair) {
    const auto [min, max] = cpp17::minmax_pair({3, 1, 9, 2});
    EXPECT_EQ(min, 1);
    EXPECT_EQ(max, 9);
}

TEST(StructuredBindings, SplitKeyValue) {
    const auto [key, value] = cpp17::split_key_value("name=Ada");
    EXPECT_EQ(key, "name");
    EXPECT_EQ(value, "Ada");
}

TEST(StructuredBindings, FirstPair) {
    const std::map<std::string, int> scores{{"Ada", 100}, {"Grace", 95}};
    const auto [name, score, found] = cpp17::first_pair(scores);
    EXPECT_TRUE(found);
    EXPECT_EQ(name, "Ada");
    EXPECT_EQ(score, 100);
}