71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
#include <gtest/gtest.h>
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#include <entt/core/hashed_string.hpp>
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#include <entt/meta/factory.hpp>
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#include <entt/meta/meta.hpp>
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#include <entt/meta/resolve.hpp>
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struct clazz_t {
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int f() const {
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return i;
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}
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static char g(const clazz_t &type) {
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return type.c;
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}
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int i{};
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char c{};
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};
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struct Meta: ::testing::Test {
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static void SetUpTestCase() {
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entt::meta<double>().conv<int>();
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entt::meta<clazz_t>().conv<&clazz_t::f>().conv<&clazz_t::g>();
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}
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};
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TEST_F(Meta, MetaConv) {
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auto conv = entt::resolve<double>().conv<int>();
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double value = 3.;
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ASSERT_TRUE(conv);
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ASSERT_EQ(conv.parent(), entt::resolve<double>());
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ASSERT_EQ(conv.type(), entt::resolve<int>());
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auto any = conv.convert(&value);
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ASSERT_TRUE(any);
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ASSERT_EQ(any.type(), entt::resolve<int>());
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ASSERT_EQ(any.cast<int>(), 3);
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}
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TEST_F(Meta, MetaConvAsFreeFunctions) {
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auto conv = entt::resolve<clazz_t>().conv<int>();
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clazz_t clazz{42, 'c'};
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ASSERT_TRUE(conv);
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ASSERT_EQ(conv.parent(), entt::resolve<clazz_t>());
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ASSERT_EQ(conv.type(), entt::resolve<int>());
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auto any = conv.convert(&clazz);
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ASSERT_TRUE(any);
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ASSERT_EQ(any.type(), entt::resolve<int>());
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ASSERT_EQ(any.cast<int>(), 42);
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}
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TEST_F(Meta, MetaConvAsMemberFunctions) {
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auto conv = entt::resolve<clazz_t>().conv<char>();
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clazz_t clazz{42, 'c'};
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ASSERT_TRUE(conv);
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ASSERT_EQ(conv.parent(), entt::resolve<clazz_t>());
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ASSERT_EQ(conv.type(), entt::resolve<char>());
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auto any = conv.convert(&clazz);
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ASSERT_TRUE(any);
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ASSERT_EQ(any.type(), entt::resolve<char>());
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ASSERT_EQ(any.cast<char>(), 'c');
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}
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