ArduinoJson/extras/tests/JsonVariant/undefined.cpp

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2020
// MIT License

#include <ArduinoJson.h>
#include <catch.hpp>

TEST_CASE("JsonVariant undefined") {
  JsonVariant variant;

  SECTION("as<T>()") {
    SECTION("long") {
      REQUIRE(variant.as<long>() == 0);
    }

    SECTION("unsigned") {
      REQUIRE(variant.as<unsigned>() == 0);
    }

    SECTION("char*") {
      REQUIRE(variant.as<char*>() == 0);
    }

    SECTION("double") {
      REQUIRE(variant.as<double>() == 0);
    }

    SECTION("bool") {
      REQUIRE(variant.as<bool>() == false);
    }

    SECTION("JsonArray") {
      REQUIRE(variant.as<JsonArray>().isNull());
    }

    SECTION("JsonObject") {
      REQUIRE(variant.as<JsonObject>().isNull());
    }
  }

  SECTION("is<T>()") {
    SECTION("long") {
      REQUIRE(variant.is<long>() == false);
    }

    SECTION("unsigned") {
      REQUIRE(variant.is<unsigned>() == false);
    }

    SECTION("char*") {
      REQUIRE(variant.is<char*>() == false);
    }

    SECTION("double") {
      REQUIRE(variant.is<double>() == false);
    }

    SECTION("bool") {
      REQUIRE(variant.is<bool>() == false);
    }

    SECTION("JsonArray") {
      REQUIRE(variant.is<JsonArray>() == false);
    }

    SECTION("JsonObject") {
      REQUIRE(variant.is<JsonObject>() == false);
    }
  }
}