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// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonDocument::operator[]") {
DynamicJsonDocument doc(4096);
const JsonDocument& cdoc = doc;
SECTION("object") {
deserializeJson(doc, "{\"hello\":\"world\"}");
SECTION("const char*") {
REQUIRE(doc["hello"] == "world");
REQUIRE(cdoc["hello"] == "world");
}
SECTION("std::string") {
REQUIRE(doc[std::string("hello")] == "world");
REQUIRE(cdoc[std::string("hello")] == "world");
}
SECTION("supports operator|") {
REQUIRE((doc["hello"] | "nope") == std::string("world"));
REQUIRE((doc["world"] | "nope") == std::string("nope"));
}
}
SECTION("array") {
deserializeJson(doc, "[\"hello\",\"world\"]");
REQUIRE(doc[1] == "world");
REQUIRE(cdoc[1] == "world");
}
}
TEST_CASE("JsonDocument automatically promotes to object") {
DynamicJsonDocument doc(4096);
doc["one"]["two"]["three"] = 4;
REQUIRE(doc["one"]["two"]["three"] == 4);
}
TEST_CASE("JsonDocument automatically promotes to array") {
DynamicJsonDocument doc(4096);
doc[2] = 2;
REQUIRE(doc.as<std::string>() == "[null,null,2]");
}