PullupDev/lib/ArduinoJson/extras/tests/JsonObject/memoryUsage.cpp
tk 54adf4ad3f 【类 型】:chore
【主	题】:不从配置文件远端获取 ArduinoJson库 添加到根目录调用
【描	述】:
	[原因]:防止版本不同 造成bug
	[过程]:
	[影响]:
【结	束】

# 类型 包含:
# feat:新功能(feature)
# fix:修补bug
# docs:文档(documentation)
# style: 格式(不影响代码运行的变动)
# refactor:重构(即不是新增功能,也不是修改bug的代码变动)
# test:增加测试
# chore:构建过程或辅助工具的变动
2024-07-03 13:46:41 +08:00

44 lines
1.2 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
TEST_CASE("JsonObject::memoryUsage()") {
DynamicJsonDocument doc(4096);
JsonObject obj = doc.to<JsonObject>();
SECTION("return 0 if uninitialized") {
JsonObject unitialized;
REQUIRE(unitialized.memoryUsage() == 0);
}
SECTION("JSON_OBJECT_SIZE(0) for empty object") {
REQUIRE(obj.memoryUsage() == JSON_OBJECT_SIZE(0));
}
SECTION("JSON_OBJECT_SIZE(1) after add") {
obj["hello"] = 42;
REQUIRE(obj.memoryUsage() == JSON_OBJECT_SIZE(1));
}
SECTION("includes the size of the key") {
obj[std::string("hello")] = 42;
REQUIRE(obj.memoryUsage() == JSON_OBJECT_SIZE(1) + 6);
}
SECTION("includes the size of the nested array") {
JsonArray nested = obj.createNestedArray("nested");
nested.add(42);
REQUIRE(obj.memoryUsage() == JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(1));
}
SECTION("includes the size of the nested object") {
JsonObject nested = obj.createNestedObject("nested");
nested["hello"] = "world";
REQUIRE(obj.memoryUsage() == 2 * JSON_OBJECT_SIZE(1));
}
}