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null entity

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This commit is contained in:
Michele Caini
2018-06-11 08:23:07 +02:00
parent ef57d7e7b6
commit 612017aaa2
5 changed files with 144 additions and 13 deletions
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1
test/CMakeLists.txt
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@@ -53,6 +53,7 @@ ADD_ENTT_TEST(ident entt/core/ident.cpp)
# Test entity
ADD_ENTT_TEST(actor entt/entity/actor.cpp)
ADD_ENTT_TEST(entity entt/entity/entity.cpp)
ADD_ENTT_TEST(helper entt/entity/helper.cpp)
ADD_ENTT_TEST(prototype entt/entity/prototype.cpp)
ADD_ENTT_TEST(registry entt/entity/registry.cpp)

27
test/entt/entity/entity.cpp Normal file
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@@ -0,0 +1,27 @@
#include <functional>
#include <gtest/gtest.h>
#include <entt/entity/entity.hpp>
#include <entt/entity/registry.hpp>
template<bool>
struct S {};
TEST(Traits, Null) {
entt::DefaultRegistry registry{};
const auto entity = registry.create();
registry.assign<int>(entity, 42);
ASSERT_TRUE(~typename entt::DefaultRegistry::entity_type{} == entt::null);
ASSERT_TRUE(entt::null == entt::null);
ASSERT_FALSE(entt::null != entt::null);
ASSERT_FALSE(entity == entt::null);
ASSERT_FALSE(entt::null == entity);
ASSERT_TRUE(entity != entt::null);
ASSERT_TRUE(entt::null != entity);
ASSERT_FALSE(registry.valid(entt::null));
}