test: guarantee that entt::entity{} != entt::null (close #375)

This commit is contained in:
Michele Caini
2019-12-25 16:56:57 +01:00
parent c4dec4cd4d
commit 8d67bb726c

View File

@@ -12,6 +12,7 @@ TEST(Entity, Null) {
registry.assign<int>(entity, 42);
ASSERT_FALSE(entt::entity{} == entt::null);
ASSERT_TRUE(entt::entity{traits_type::entity_mask} == entt::null);
ASSERT_TRUE(entt::entity{~typename traits_type::entity_type{}} == entt::null);