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