feedc0de/ArduinoJson
1
0
Fork 0
forked from bblanchon/ArduinoJson
Code Pull Requests Activity

Added JsonArray::clear() (fixes #1597)

Browse Source
This commit is contained in:
Benoit Blanchon
2021-06-26 11:23:40 +02:00
parent 14639f129e
commit a6fc9311b4
6 changed files with 59 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
extras/tests/JsonObject/clear.cpp Normal file
View File

@ -0,0 +1,25 @@
// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonObject::clear()") {
SECTION("No-op on null JsonObject") {
JsonObject obj;
obj.clear();
REQUIRE(obj.isNull() == true);
REQUIRE(obj.size() == 0);
}
SECTION("Removes all elements") {
StaticJsonDocument<64> doc;
JsonObject obj = doc.to<JsonObject>();
obj["hello"] = 1;
obj["world"] = 2;
obj.clear();
REQUIRE(obj.size() == 0);
REQUIRE(obj.isNull() == false);
}
}