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22 lines
462 B
C++
22 lines
462 B
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2025, 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("JsonVariantConst::isNull()") {
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JsonDocument doc;
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JsonVariantConst variant = doc.to<JsonVariant>();
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SECTION("returns true when undefined") {
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REQUIRE(variant.isNull() == true);
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}
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SECTION("returns false if value is integer") {
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doc.set(42);
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REQUIRE(variant.isNull() == false);
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}
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}
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