Files
ArduinoJson/test/JsonObject/iterator.cpp
2018-01-05 09:20:01 +01:00

52 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()") {
StaticJsonBuffer<JSON_OBJECT_SIZE(2)> jb;
JsonObject& obj = jb.createObject();
obj["ab"] = 12;
obj["cd"] = 34;
SECTION("NonConstIterator") {
JsonObject::iterator it = obj.begin();
REQUIRE(obj.end() != it);
REQUIRE_THAT(it->key, Equals("ab"));
REQUIRE(12 == it->value);
it->key = "a.b";
it->value = 1.2;
++it;
REQUIRE(obj.end() != it);
REQUIRE_THAT(it->key, Equals("cd"));
REQUIRE(34 == it->value);
it->key = "c.d";
it->value = 3.4;
++it;
REQUIRE(obj.end() == it);
REQUIRE(2 == obj.size());
REQUIRE(1.2 == obj["a.b"]);
REQUIRE(3.4 == obj["c.d"]);
}
SECTION("ConstIterator") {
const JsonObject& const_object = obj;
JsonObject::const_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);
}
}