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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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using namespace Catch::Matchers;
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TEST_CASE("JsonObject::invalid()") {
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JsonObject obj;
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SECTION("SubscriptFails") {
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REQUIRE(obj["key"].isNull());
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}
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SECTION("AddFails") {
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obj["hello"] = "world";
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REQUIRE(0 == obj.size());
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}
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SECTION("CreateNestedArrayFails") {
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REQUIRE(obj.createNestedArray("hello").isNull());
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}
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SECTION("CreateNestedObjectFails") {
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REQUIRE(obj.createNestedObject("world").isNull());
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}
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SECTION("serialize to 'null'") {
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char buffer[32];
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serializeJson(obj, buffer, sizeof(buffer));
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REQUIRE_THAT(buffer, Equals("null"));
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}
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}
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