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#define ARDUINOJSON_USE_DOUBLE 1
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("ARDUINOJSON_USE_DOUBLE == 1") {
JsonDocument doc;
JsonObject root = doc.to<JsonObject>();
root["pi"] = 3.14;
root["e"] = 2.72;
std::string json;
serializeJson(doc, json);
REQUIRE(json == "{\"pi\":3.14,\"e\":2.72}");
}