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43 lines
1.3 KiB
C++
43 lines
1.3 KiB
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 <stdint.h>
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#include <catch.hpp>
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#include "Literals.hpp"
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TEST_CASE("JsonVariantConst::as<T>()") {
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JsonDocument doc;
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JsonVariantConst var = doc.to<JsonVariant>();
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doc.set("hello");
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REQUIRE(var.as<bool>() == true);
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REQUIRE(var.as<long>() == 0L);
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REQUIRE(var.as<const char*>() == "hello"_s);
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REQUIRE(var.as<std::string>() == "hello"_s);
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}
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TEST_CASE("Invalid conversions") {
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using namespace ArduinoJson::detail;
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JsonVariantConst variant;
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CHECK(is_same<decltype(variant.as<int>()), int>::value);
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CHECK(is_same<decltype(variant.as<float>()), float>::value);
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CHECK(is_same<decltype(variant.as<JsonVariantConst>()),
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JsonVariantConst>::value);
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CHECK(
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is_same<decltype(variant.as<JsonObjectConst>()), JsonObjectConst>::value);
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CHECK(is_same<decltype(variant.as<JsonArrayConst>()), JsonArrayConst>::value);
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CHECK(is_same<decltype(variant.as<JsonVariant>()),
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InvalidConversion<JsonVariantConst, JsonVariant>>::value);
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CHECK(is_same<decltype(variant.as<JsonObject>()),
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InvalidConversion<JsonVariantConst, JsonObject>>::value);
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CHECK(is_same<decltype(variant.as<JsonArray>()),
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InvalidConversion<JsonVariantConst, JsonArray>>::value);
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}
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