arduino/libraries/ArduinoJson/test/JsonObject/isNull.cpp
2018-11-03 20:21:33 +00:00

26 lines
648 B
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonObject::isNull()") {
SECTION("returns true for undefined JsonObject") {
JsonObject array;
REQUIRE(array.isNull() == true);
}
SECTION("returns false when allocation succeeds") {
StaticJsonDocument<JSON_OBJECT_SIZE(0)> doc;
JsonObject array = doc.to<JsonObject>();
REQUIRE(array.isNull() == false);
}
SECTION("returns true when allocation fails") {
StaticJsonDocument<1> doc;
JsonObject array = doc.to<JsonObject>();
REQUIRE(array.isNull() == true);
}
}