Files
entt/test/lib/registry/main.cpp
2019-12-29 15:16:12 +01:00

28 lines
774 B
C++

#include <gtest/gtest.h>
#include <entt/core/attribute.h>
#include <entt/entity/entity.hpp>
#include <entt/entity/registry.hpp>
#include "types.h"
ENTT_API void update_position(entt::registry &);
ENTT_API void assign_velocity(entt::registry &);
TEST(Lib, Registry) {
entt::registry registry;
for(auto i = 0; i < 3; ++i) {
const auto entity = registry.create();
registry.assign<position>(entity, i, i);
}
assign_velocity(registry);
update_position(registry);
ASSERT_EQ(registry.size<position>(), registry.size<velocity>());
registry.view<position>().each([](auto entity, auto &position) {
ASSERT_EQ(position.x, entt::to_integral(entity) + 16);
ASSERT_EQ(position.y, entt::to_integral(entity) + 16);
});
}