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#include <cassert>
#include <memory>
#include <rfl.hpp>
#include <rfl/json.hpp>
#include "write_and_read.hpp"
namespace test_rfl_variant_visit_move_only {
struct Rectangle {
double height;
std::unique_ptr<double> width;
};
struct Square {
std::unique_ptr<double> width;
};
struct Circle {
double const radius;
};
using Shapes = rfl::Variant<Rectangle, Square>;
TEST(json, test_rfl_variant_visit_move_only) {
const Shapes r =
Rectangle{.height = 10, .width = std::make_unique<double>(5.0)};
const auto get_width = [](const auto& _s) -> const std::unique_ptr<double>& {
return _s.width;
};
EXPECT_EQ(*rfl::visit(get_width, r), 5.0);
}
TEST(json, test_rfl_variant_visit_return_move_only_const) {
auto const circle = Circle{.radius = 10};
auto const variant = rfl::Variant<Circle>{circle};
const auto get_radius = [](const auto& object) -> const double& {
return object.radius;
};
auto const result = rfl::visit(get_radius, variant);
EXPECT_EQ(result, circle.radius);
}
TEST(json, test_rfl_variant_visit_return_move_only) {
auto circle = Circle{.radius = 10};
auto variant = rfl::Variant<Circle>{circle};
auto const get_radius = [](auto& object) -> double const& {
return object.radius;
};
auto result = rfl::visit(get_radius, variant);
EXPECT_EQ(result, circle.radius);
}
} // namespace test_rfl_variant_visit_move_only
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