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operator* and operator-> for uresult

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BlackMATov
2023-02-18 02:51:12 +07:00
parent d6ba3d8ce4
commit 46ff71ea79
4 changed files with 111 additions and 21 deletions
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34
develop/untests/meta_utilities/result_tests.cpp
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@@ -297,10 +297,34 @@ TEST_CASE("meta/meta_utilities/uresult") {
static_assert(std::is_same_v<const meta::uvalue&, decltype(std::declval<const meta::uresult&>().get_value())>);
static_assert(std::is_same_v<const meta::uvalue&&, decltype(std::declval<const meta::uresult&&>().get_value())>);
meta::uresult res{ivec2{42, 21}};
CHECK(res.get_value().as<ivec2>() == ivec2{42, 21});
CHECK(std::move(res).get_value().as<ivec2>() == ivec2{42, 21});
CHECK(std::as_const(res).get_value().as<ivec2>() == ivec2{42, 21});
CHECK(std::move(std::as_const(res)).get_value().as<ivec2>() == ivec2{42, 21});
static_assert(std::is_same_v<meta::uvalue&, decltype(std::declval<meta::uresult&>().operator*())>);
static_assert(std::is_same_v<meta::uvalue&&, decltype(std::declval<meta::uresult&&>().operator*())>);
static_assert(std::is_same_v<const meta::uvalue&, decltype(std::declval<const meta::uresult&>().operator*())>);
static_assert(std::is_same_v<const meta::uvalue&&, decltype(std::declval<const meta::uresult&&>().operator*())>);
static_assert(std::is_same_v<meta::uvalue*, decltype(std::declval<meta::uresult&>().operator->())>);
static_assert(std::is_same_v<const meta::uvalue*, decltype(std::declval<const meta::uresult&>().operator->())>);
{
meta::uresult res{ivec2{42, 21}};
CHECK(res.get_value().as<ivec2>() == ivec2{42, 21});
CHECK(std::move(res).get_value().as<ivec2>() == ivec2{42, 21});
CHECK(std::as_const(res).get_value().as<ivec2>() == ivec2{42, 21});
CHECK(std::move(std::as_const(res)).get_value().as<ivec2>() == ivec2{42, 21});
}
{
meta::uresult res{ivec2{42, 21}};
CHECK((*res).as<ivec2>() == ivec2{42, 21});
CHECK((*std::move(res)).as<ivec2>() == ivec2{42, 21});
CHECK((*std::as_const(res)).as<ivec2>() == ivec2{42, 21});
CHECK((*std::move(std::as_const(res))).as<ivec2>() == ivec2{42, 21});
}
{
meta::uresult res{ivec2{42, 21}};
CHECK(res->as<ivec2>() == ivec2{42, 21});
CHECK(std::as_const(res)->as<ivec2>() == ivec2{42, 21});
}
}
}