#define ARDUINOJSON_USE_LONG_LONG 0 #include #include TEST_CASE("ARDUINOJSON_USE_LONG_LONG == 0") { DynamicJsonDocument doc(4096); doc["A"] = 42; doc["B"] = 84; std::string json; serializeJson(doc, json); REQUIRE(json == "{\"A\":42,\"B\":84}"); }