MicroDexed/third-party/ArduinoJson/extras/tests/JsonObject/invalid.cpp

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737 B

// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using namespace Catch::Matchers;
TEST_CASE("JsonObject::invalid()") {
JsonObject obj;
SECTION("SubscriptFails") {
REQUIRE(obj["key"].isNull());
}
SECTION("AddFails") {
obj["hello"] = "world";
REQUIRE(0 == obj.size());
}
SECTION("CreateNestedArrayFails") {
REQUIRE(obj.createNestedArray("hello").isNull());
}
SECTION("CreateNestedObjectFails") {
REQUIRE(obj.createNestedObject("world").isNull());
}
SECTION("serialize to 'null'") {
char buffer[32];
serializeJson(obj, buffer, sizeof(buffer));
REQUIRE_THAT(buffer, Equals("null"));
}
}