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#include <rfl.hpp>
#include <rfl/json.hpp>
#include <string>
#include "write_and_read.hpp"
namespace test_and_then {
struct Person {
std::string first_name;
std::string last_name;
int age;
};
TEST(json, test_and_then) {
const auto lisa =
Person{.first_name = "Lisa", .last_name = "Simpson", .age = 8};
const auto to_bart = [](auto field) {
if constexpr (decltype(field)::name() == "first_name") {
field = "Bart";
return rfl::make_named_tuple(field);
} else if constexpr (decltype(field)::name() == "age") {
return rfl::make_named_tuple();
} else {
return rfl::make_named_tuple(field);
}
};
const auto bart = rfl::to_named_tuple(lisa).and_then(to_bart);
write_and_read(bart, R"({"first_name":"Bart","last_name":"Simpson"})");
}
} // namespace test_and_then
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