Method test_tuple_ops

uspace/lib/cpp/src/__bits/test/tuple.cpp:136–157

    }

    void tuple_test::test_tuple_ops()
    {
        auto tpl1 = std::make_tuple(1, .5f);
        auto tpl2 = std::make_tuple(1, .5f);
        auto tpl3 = std::make_tuple(1, 1.f);
        auto tpl4 = std::make_tuple(2, .5f);
        auto tpl5 = std::make_tuple(2, 1.f);

        test_eq("tuple == pt1", (tpl1 == tpl2), true);
        test_eq("tuple == pt2", (tpl1 == tpl3), false);
        test_eq("tuple == pt3", (tpl1 == tpl4), false);
        test_eq("tuple < pt1", (tpl1 < tpl2), false);
        test_eq("tuple < pt2", (tpl1 < tpl3), true);
        test_eq("tuple < pt3", (tpl1 < tpl4), true);
        test_eq("tuple < pt4", (tpl1 < tpl5), true);

        tpl1.swap(tpl5);
        test_eq("tuple swap pt1", std::get<0>(tpl1), 2);
        test_eq("tuple swap pt2", std::get<1>(tpl1), 1.f);
        test_eq("tuple swap pt3", std::get<0>(tpl5), 1);
        test_eq("tuple swap pt4", std::get<1>(tpl5), .5f);
    }
}