🛠️🐜 Antkeeper superbuild with dependencies included
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32 lines
938 B
32 lines
938 B
#include <type_traits>
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#include <gtest/gtest.h>
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#include <entt/core/ident.hpp>
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struct a_type {};
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struct another_type {};
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TEST(Identifier, Uniqueness) {
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using id = entt::identifier<a_type, another_type>;
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constexpr a_type an_instance;
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constexpr another_type another_instance;
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ASSERT_NE(id::type<a_type>, id::type<another_type>);
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ASSERT_EQ(id::type<a_type>, id::type<decltype(an_instance)>);
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ASSERT_NE(id::type<a_type>, id::type<decltype(another_instance)>);
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ASSERT_EQ(id::type<a_type>, id::type<a_type>);
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ASSERT_EQ(id::type<another_type>, id::type<another_type>);
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// test uses in constant expressions
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switch(id::type<another_type>) {
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case id::type<a_type>:
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FAIL();
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case id::type<another_type>:
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SUCCEED();
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}
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}
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TEST(Identifier, SingleType) {
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using id = entt::identifier<a_type>;
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std::integral_constant<id::identifier_type, id::type<a_type>> ic;
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(void)ic;
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}
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