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

TEST(ConstexprNullptr, EnumClass) {
    EXPECT_EQ(cpp11::to_index(cpp11::Color::Green), 1);
    EXPECT_EQ(cpp11::square(4), 16);
}

TEST(ConstexprNullptr, FindNull) {
    int x = 1;
    EXPECT_EQ(cpp11::find_null(&x), &x);
    EXPECT_EQ(cpp11::find_null(nullptr), nullptr);
}