external enum example

This commit is contained in:
2019-11-22 11:03:31 +07:00
parent c3e3b8bda2
commit 87af589725
2 changed files with 66 additions and 1 deletions

View File

@@ -53,10 +53,25 @@ namespace some_namespace
(_181)(_182)(_183)(_184)(_185)(_186)(_187)(_188)(_189)(_190)(_191)(_192)(_193)(_194)(_195)(_196)(_197)(_198)(_199)(_200)
(_201)(_202)(_203)(_204)(_205)(_206)(_207)(_208)(_209)(_210)(_211)(_212)(_213)(_214)(_215)(_216)(_217)(_218)(_219)(_220)
(_221)(_222)(_223)(_224)(_225)(_226)(_227)(_228)(_229)(_230)(_231)(_232)(_233)(_234)(_235)(_236)(_237)(_238)(_239)(_240))
namespace exns
{
enum class external_enum : unsigned short {
a = 10,
b,
c = a + b
};
ENUM_HPP_TRAITS_DECL(external_enum,
(a)
(b)
(c))
}
}
ENUM_HPP_REGISTER_TRAITS(some_namespace::color)
ENUM_HPP_REGISTER_TRAITS(some_namespace::numbers)
ENUM_HPP_REGISTER_TRAITS(some_namespace::exns::external_enum)
TEST_CASE("enum") {
namespace sn = some_namespace;
@@ -375,3 +390,18 @@ TEST_CASE("enum") {
}
}
}
TEST_CASE("external_enum") {
using ee = some_namespace::exns::external_enum;
STATIC_REQUIRE(std::is_same_v<enum_hpp::underlying_type<ee>, unsigned short>);
STATIC_REQUIRE(enum_hpp::size<ee>() == 3);
STATIC_REQUIRE(enum_hpp::names<ee>()[0] == "a");
STATIC_REQUIRE(enum_hpp::names<ee>()[2] == "c");
STATIC_REQUIRE(enum_hpp::values<ee>()[0] == ee::a);
STATIC_REQUIRE(enum_hpp::values<ee>()[2] == ee::c);
STATIC_REQUIRE(enum_hpp::to_string(ee::c) == "c");
STATIC_REQUIRE(enum_hpp::from_string<ee>("b") == ee::b);
}