PullupDev/lib/ArduinoJson/extras/tests/JsonDocument/subscript.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

54 lines
1.2 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonDocument::operator[]") {
DynamicJsonDocument doc(4096);
const JsonDocument& cdoc = doc;
SECTION("object") {
deserializeJson(doc, "{\"hello\":\"world\"}");
SECTION("const char*") {
REQUIRE(doc["hello"] == "world");
REQUIRE(cdoc["hello"] == "world");
}
SECTION("std::string") {
REQUIRE(doc[std::string("hello")] == "world");
REQUIRE(cdoc[std::string("hello")] == "world");
}
SECTION("supports operator|") {
REQUIRE((doc["hello"] | "nope") == std::string("world"));
REQUIRE((doc["world"] | "nope") == std::string("nope"));
}
}
SECTION("array") {
deserializeJson(doc, "[\"hello\",\"world\"]");
REQUIRE(doc[1] == "world");
REQUIRE(cdoc[1] == "world");
}
}
TEST_CASE("JsonDocument automatically promotes to object") {
DynamicJsonDocument doc(4096);
doc["one"]["two"]["three"] = 4;
REQUIRE(doc["one"]["two"]["three"] == 4);
}
TEST_CASE("JsonDocument automatically promotes to array") {
DynamicJsonDocument doc(4096);
doc[2] = 2;
REQUIRE(doc.as<std::string>() == "[null,null,2]");
}