forked from bblanchon/ArduinoJson
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
// 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 ArduinoJson::detail::addPadding;
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TEST_CASE("JsonDocument constructor") {
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SECTION("Copy constructor") {
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JsonDocument doc1(1234);
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deserializeJson(doc1, "{\"hello\":\"world\"}");
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JsonDocument doc2 = doc1;
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REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
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REQUIRE(doc2.capacity() == doc1.capacity());
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}
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SECTION("Construct from JsonObject") {
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JsonDocument doc1(200);
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JsonObject obj = doc1.to<JsonObject>();
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obj["hello"] = "world";
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JsonDocument doc2 = obj;
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REQUIRE(doc2.as<std::string>() == "{\"hello\":\"world\"}");
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REQUIRE(doc2.capacity() == addPadding(doc1.memoryUsage()));
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}
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SECTION("Construct from JsonArray") {
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JsonDocument doc1(200);
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JsonArray arr = doc1.to<JsonArray>();
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arr.add("hello");
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JsonDocument doc2 = arr;
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REQUIRE(doc2.as<std::string>() == "[\"hello\"]");
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REQUIRE(doc2.capacity() == addPadding(doc1.memoryUsage()));
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}
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SECTION("Construct from JsonVariant") {
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JsonDocument doc1(200);
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deserializeJson(doc1, "42");
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JsonDocument doc2 = doc1.as<JsonVariant>();
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REQUIRE(doc2.as<std::string>() == "42");
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REQUIRE(doc2.capacity() == addPadding(doc1.memoryUsage()));
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}
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}
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