Files
ArduinoJson/test/JsonObject/iterator.cpp
2018-10-04 11:16:23 +02:00

49 lines
1.2 KiB
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using namespace Catch::Matchers;
TEST_CASE("JsonObject::begin()/end()") {
StaticJsonDocument<JSON_OBJECT_SIZE(2)> doc;
JsonObject obj = doc.to<JsonObject>();
obj["ab"] = 12;
obj["cd"] = 34;
SECTION("NonConstIterator") {
JsonObject::iterator it = obj.begin();
REQUIRE(obj.end() != it);
REQUIRE(it->key() == "ab");
REQUIRE(12 == it->value());
++it;
REQUIRE(obj.end() != it);
REQUIRE(it->key() == "cd");
REQUIRE(34 == it->value());
++it;
REQUIRE(obj.end() == it);
}
// SECTION("ConstIterator") {
// const JsonObject const_object = obj;
// JsonObject::iterator it = const_object.begin();
// REQUIRE(const_object.end() != it);
// REQUIRE_THAT(it->key(), Equals("ab"));
// REQUIRE(12 == it->value());
// ++it;
// REQUIRE(const_object.end() != it);
// REQUIRE_THAT(it->key(), Equals("cd"));
// REQUIRE(34 == it->value());
// ++it;
// REQUIRE(const_object.end() == it);
// }
SECTION("Dereferencing end() is safe") {
REQUIRE(obj.end()->key().isNull());
REQUIRE(obj.end()->value().isNull());
}
}