88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
module;
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#include <gtest/gtest.h>
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export module tests.set;
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import larra.library.utils;
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namespace larra::xmpp {
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struct SomeStruct {
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std::string field1;
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float field2 = 1.f;
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template <typename Self>
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auto Field1(this Self&& self, std::string field1) -> decltype(auto) {
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return utils::FieldSetHelper::With<0>(std::forward<Self>(self), std::move(field1));
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}
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template <typename Self>
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auto Field2(this Self&& self, float field2) -> decltype(auto) {
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return utils::FieldSetHelper::With<"field2">(std::forward<Self>(self), std::move(field2));
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}
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};
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TEST(Set, Basic) {
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auto obj = SomeStruct{}.Field1("Hello").Field2(.0f);
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EXPECT_EQ(obj.field1, "Hello");
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EXPECT_EQ(obj.field2, .0f);
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}
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struct SomeStruct2 {
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SomeStruct2(const SomeStruct2&) = delete;
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SomeStruct2() = default;
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SomeStruct2(SomeStruct2&&) = default;
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};
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struct SomeStruct3 {
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SomeStruct2 field1;
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SomeStruct2 field2;
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template <typename Self>
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auto Field1(this Self&& self, SomeStruct2 field1) -> decltype(auto) {
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return utils::FieldSetHelper::With<0>(std::forward<Self>(self), std::move(field1));
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}
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template <typename Self>
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auto Field2(this Self&& self, SomeStruct2 field2) -> decltype(auto) {
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return utils::FieldSetHelper::With<"field2">(std::forward<Self>(self), std::move(field2));
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}
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};
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TEST(Set, NonCopyable) {
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auto obj = SomeStruct3{}.Field1({}).Field2({});
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}
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struct SomeStruct4 {
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std::string field1;
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float field2 = 1.f;
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static constexpr auto kUtils = utils::CreateFieldsDescription(&SomeStruct4::field1, &SomeStruct4::field2);
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template <typename Self>
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auto Field1(this Self&& self, std::string field1) -> decltype(auto) {
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return kUtils.With<0>(std::forward<Self>(self), std::move(field1));
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}
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template <typename Self>
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auto Field2(this Self&& self, float field2) -> decltype(auto) {
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return kUtils.With(&SomeStruct4::field2, std::forward<Self>(self), std::move(field2));
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}
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};
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struct SomeStruct5 {
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SomeStruct2 field1;
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SomeStruct2 field2;
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static constexpr auto kUtils = utils::CreateFieldsDescription(&SomeStruct5::field1, &SomeStruct5::field2);
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template <typename Self>
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auto Field1(this Self&& self, SomeStruct2 field1) -> decltype(auto) {
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return kUtils.With<0>(std::forward<Self>(self), std::move(field1));
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}
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template <typename Self>
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auto Field2(this Self&& self, SomeStruct2 field2) -> decltype(auto) {
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return kUtils.With(&SomeStruct5::field2, std::forward<Self>(self), std::move(field2));
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}
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};
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TEST(NonPfrSet, Basic) {
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auto obj = SomeStruct4{}.Field1("Hello").Field2(.0f);
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EXPECT_EQ(obj.field1, "Hello");
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EXPECT_EQ(obj.field2, .0f);
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}
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TEST(NonPfrSet, NonCopyable) {
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auto obj = SomeStruct5{}.Field1({}).Field2({});
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}
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} // namespace larra::xmpp
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