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46 lines
829 B
C++
46 lines
829 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("JsonDocument::size()") {
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DynamicJsonDocument doc(4096);
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SECTION("returns 0") {
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REQUIRE(doc.size() == 0);
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}
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SECTION("as an array, return 2") {
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doc.add(1);
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doc.add(2);
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REQUIRE(doc.size() == 2);
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}
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SECTION("as an object, return 2") {
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doc["a"] = 1;
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doc["b"] = 2;
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REQUIRE(doc.size() == 2);
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}
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SECTION("linked array") {
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StaticJsonDocument<128> doc2;
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doc2.add(1);
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doc2.add(2);
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doc.as<JsonVariant>().link(doc2);
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REQUIRE(doc.size() == 2);
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}
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SECTION("linked object") {
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StaticJsonDocument<128> doc2;
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doc2["hello"] = "world";
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doc.as<JsonVariant>().link(doc2);
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REQUIRE(doc.size() == 1);
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}
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}
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