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// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2023, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("JsonObject::clear()") {
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SECTION("No-op on null JsonObject") {
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JsonObject obj;
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obj.clear();
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REQUIRE(obj.isNull() == true);
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REQUIRE(obj.size() == 0);
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}
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SECTION("Removes all elements") {
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StaticJsonDocument<64> doc;
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JsonObject obj = doc.to<JsonObject>();
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obj["hello"] = 1;
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obj["world"] = 2;
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obj.clear();
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REQUIRE(obj.size() == 0);
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REQUIRE(obj.isNull() == false);
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}
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}
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