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

TEST(References, DoubleValue) { EXPECT_EQ(pointers::double_value(21), 42); }

TEST(References, Increment) {
    int x = 5;
    pointers::increment(x);
    EXPECT_EQ(x, 6);
}

TEST(References, MaxRef) {
    int a = 3, b = 9;
    EXPECT_EQ(&pointers::max_ref(a, b), &b);
}

TEST(References, SumThree) {
    EXPECT_EQ(pointers::sum_three(1, 2, 3), 6);
}