b708b47c4b
【主 题】：添加库文件 【描 述】： [原因]： [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
104 lines
1.9 KiB
C++
104 lines
1.9 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, 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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#include <sstream>
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TEST_CASE("JsonString") {
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SECTION("Default constructor creates a null JsonString") {
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JsonString s;
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CHECK(s.isNull() == true);
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CHECK(s.c_str() == 0);
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CHECK(s.isLinked() == true);
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CHECK(s == JsonString());
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CHECK(s != "");
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}
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SECTION("Null converts to false") {
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JsonString s;
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CHECK(bool(s) == false);
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}
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SECTION("Empty string converts to true") {
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JsonString s("");
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CHECK(bool(s) == true);
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}
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SECTION("Non-empty string converts to true") {
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JsonString s("");
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CHECK(bool(s) == true);
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}
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SECTION("Null strings equals each others") {
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JsonString a, b;
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CHECK(a == b);
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CHECK_FALSE(a != b);
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}
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SECTION("Null and empty strings differ") {
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JsonString a, b("");
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CHECK_FALSE(a == b);
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CHECK(a != b);
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CHECK_FALSE(b == a);
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CHECK(b != a);
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}
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SECTION("Null and non-empty strings differ") {
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JsonString a, b("hello");
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CHECK_FALSE(a == b);
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CHECK(a != b);
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CHECK_FALSE(b == a);
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CHECK(b != a);
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}
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SECTION("Compare different strings") {
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JsonString a("hello"), b("world");
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CHECK_FALSE(a == b);
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CHECK(a != b);
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}
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SECTION("Compare identical by pointer") {
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JsonString a("hello"), b("hello");
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CHECK(a == b);
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CHECK_FALSE(a != b);
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}
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SECTION("Compare identical by value") {
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char s1[] = "hello";
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char s2[] = "hello";
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JsonString a(s1), b(s2);
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CHECK(a == b);
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CHECK_FALSE(a != b);
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}
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SECTION("std::stream") {
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std::stringstream ss;
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ss << JsonString("hello world!");
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CHECK(ss.str() == "hello world!");
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}
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SECTION("Construct with a size") {
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JsonString s("hello world", 5);
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CHECK(s.size() == 5);
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CHECK(s.isLinked() == true);
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CHECK(s == "hello");
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CHECK(s != "hello world");
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}
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}
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