test_reflection.cpp

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#include <concepts>
#include <meta>
#include <string_view>
 
#include "gtest/gtest.h"

 
namespace Tests::Std {
 
template <typename T>
struct MyType { };

consteval bool test_display_string_of() {
    constexpr auto str_of = std::meta::display_string_of(^^MyType<int>);
 
    static_assert(std::same_as<decltype(str_of), const std::string_view>);
 
    static_assert(str_of == "Tests::Std::MyType<int>");
 
    return true;
}
 
static_assert(test_display_string_of());

TEST(ReflectionTest, display_string_of) {
    std::cout << std::meta::display_string_of(^^MyType<int>) << std::endl;
}
 
} // namespace Tests::Std