Files
ArduinoJson/extras/tests/JsonDocument/size.cpp
Benoit Blanchon cd8373ad32 Change link() to shallowCopy() (issue #1343)
Instead of storing a pointer, the function copies the `VariantData`.

Benefits:
* smaller code
* no impact on programs that don't use this feature

Drawbacks:
* changes to the original variant are not always reflected on the copy
* modifying the original from the shallow copy leads to UB
2022-07-05 17:07:43 +02:00

29 lines
493 B
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonDocument::size()") {
DynamicJsonDocument doc(4096);
SECTION("returns 0") {
REQUIRE(doc.size() == 0);
}
SECTION("as an array, return 2") {
doc.add(1);
doc.add(2);
REQUIRE(doc.size() == 2);
}
SECTION("as an object, return 2") {
doc["a"] = 1;
doc["b"] = 2;
REQUIRE(doc.size() == 2);
}
}