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26 lines
642 B
C++
26 lines
642 B
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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TEST_CASE("JsonVariant::link()") {
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StaticJsonDocument<1024> doc1, doc2;
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JsonVariant variant = doc1.to<JsonVariant>();
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SECTION("JsonVariant::link(JsonDocument&)") {
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doc2["hello"] = "world";
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variant.link(doc2);
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CHECK(variant.as<std::string>() == "{\"hello\":\"world\"}");
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CHECK(variant.memoryUsage() == 0);
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// altering the linked document should change the result
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doc2["hello"] = "WORLD!";
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CHECK(variant.as<std::string>() == "{\"hello\":\"WORLD!\"}");
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}
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}
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