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21 lines
462 B
21 lines
462 B
// ArduinoJson - https://arduinojson.org |
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// Copyright © 2014-2024, 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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