#include "Singleton.h"
#include <boost/test/unit_test.hpp>

class Test {
public:
    size_t index;
};

BOOST_AUTO_TEST_CASE(LocalInstance) {
    auto test = Amass::Singleton<Test>::instance();
    BOOST_TEST(!test);

    {
        auto local = Amass::Singleton<Test>::instance<Amass::Construct>();
        BOOST_TEST(local);

        auto refer = Amass::Singleton<Test>::instance();
        BOOST_TEST(refer);
    }

    test = Amass::Singleton<Test>::instance();
    BOOST_TEST(!test);
}

BOOST_AUTO_TEST_CASE(GlobalInstance) {
    auto test = Amass::Singleton<Test, Amass::GlobalInstance>::instance();
    BOOST_TEST(test);

    {
        auto local = Amass::Singleton<Test, Amass::GlobalInstance>::instance();
        BOOST_TEST(local);

        auto refer = Amass::Singleton<Test, Amass::GlobalInstance>::instance();
        BOOST_TEST(refer);
    }

    test = Amass::Singleton<Test, Amass::GlobalInstance>::instance();
    BOOST_TEST(test);
}