mirror of
https://github.com/bblanchon/ArduinoJson.git
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85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
// 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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#include "Literals.hpp"
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TEST_CASE("Unbound JsonVariant") {
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JsonVariant variant;
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SECTION("as<T>()") {
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CHECK(variant.as<bool>() == false);
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CHECK(variant.as<int>() == 0);
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CHECK(variant.as<float>() == 0.0f);
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CHECK(variant.as<const char*>() == 0);
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CHECK(variant.as<std::string>() == "null");
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CHECK(variant.as<JsonVariant>().isNull());
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CHECK(variant.as<JsonVariantConst>().isNull());
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CHECK(variant.as<JsonArray>().isNull());
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CHECK(variant.as<JsonArrayConst>().isNull());
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CHECK(variant.as<JsonObject>().isNull());
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CHECK(variant.as<JsonObjectConst>().isNull());
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CHECK(variant.as<JsonString>().isNull());
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CHECK(variant.as<MsgPackBinary>().data() == nullptr);
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CHECK(variant.as<MsgPackBinary>().size() == 0);
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CHECK(variant.as<MsgPackExtension>().data() == nullptr);
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CHECK(variant.as<MsgPackExtension>().size() == 0);
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}
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SECTION("is<T>()") {
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CHECK_FALSE(variant.is<bool>());
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CHECK_FALSE(variant.is<int>());
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CHECK_FALSE(variant.is<float>());
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CHECK_FALSE(variant.is<const char*>());
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CHECK_FALSE(variant.is<std::string>());
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CHECK_FALSE(variant.is<JsonVariant>());
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CHECK_FALSE(variant.is<JsonVariantConst>());
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CHECK_FALSE(variant.is<JsonArray>());
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CHECK_FALSE(variant.is<JsonArrayConst>());
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CHECK_FALSE(variant.is<JsonObject>());
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CHECK_FALSE(variant.is<JsonObjectConst>());
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CHECK_FALSE(variant.is<JsonString>());
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}
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SECTION("set()") {
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CHECK_FALSE(variant.set("42"));
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CHECK_FALSE(variant.set(42.0));
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CHECK_FALSE(variant.set(42L));
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CHECK_FALSE(variant.set(42U));
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CHECK_FALSE(variant.set(serialized("42")));
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CHECK_FALSE(variant.set(serialized("42"_s)));
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CHECK_FALSE(variant.set(true));
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CHECK_FALSE(variant.set(MsgPackBinary("hello", 5)));
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CHECK_FALSE(variant.set(MsgPackExtension(1, "hello", 5)));
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}
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SECTION("add()") {
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CHECK_FALSE(variant.add("42"));
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CHECK_FALSE(variant.add(42.0));
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CHECK_FALSE(variant.add(42L));
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CHECK_FALSE(variant.add(42U));
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CHECK_FALSE(variant.add(serialized("42")));
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CHECK_FALSE(variant.add(true));
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}
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SECTION("operator[]") {
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CHECK(variant[0].isNull());
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CHECK(variant["key"].isNull());
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CHECK_FALSE(variant[0].set(1));
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CHECK_FALSE(variant["key"].set(1));
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CHECK_FALSE(variant["key"_s].set(1));
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}
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SECTION("containsKey()") {
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CHECK_FALSE(variant.containsKey("hello"));
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}
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SECTION("remove()") {
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variant.remove(0);
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variant.remove("hello");
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}
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}
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