26 lines
848 B
C++
26 lines
848 B
C++
#include <gtest/gtest.h>
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#include <entt/entity/registry.hpp>
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struct empty_type {};
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bool operator==(const empty_type &lhs, const empty_type &rhs) {
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return &lhs == &rhs;
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}
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TEST(Registry, NoEto) {
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entt::registry registry;
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const auto entity = registry.create();
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registry.emplace<empty_type>(entity);
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registry.emplace<int>(entity, 42);
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ASSERT_NE(registry.raw<empty_type>(), nullptr);
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ASSERT_NE(registry.try_get<empty_type>(entity), nullptr);
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ASSERT_EQ(registry.view<empty_type>().get(entity), std::as_const(registry).view<const empty_type>().get(entity));
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auto view = registry.view<empty_type, int>();
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auto cview = std::as_const(registry).view<const empty_type, const int>();
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ASSERT_EQ((std::get<0>(view.get<empty_type, int>(entity))), (std::get<0>(cview.get<const empty_type, const int>(entity))));
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}
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