Revert "Merge branch 'master' of https://github.com/1technophile/OpenMQTTGateway"

This reverts commit a70c33a68e, reversing
changes made to f515f9c03a.

lib/ArduinoJson/test/JsonVariant/copy.cpp

@@ -1,64 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#include <ArduinoJson.h>
-#include <catch.hpp>
-
-TEST_CASE("JsonVariant copy") {
-  DynamicJsonBuffer _jsonBuffer;
-  JsonVariant _variant1;
-  JsonVariant _variant2;
-
-  SECTION("IntegersAreCopiedByValue") {
-    _variant1 = 123;
-    _variant2 = _variant1;
-    _variant1 = 456;
-
-    REQUIRE(123 == _variant2.as<int>());
-  }
-
-  SECTION("DoublesAreCopiedByValue") {
-    _variant1 = 123.45;
-    _variant2 = _variant1;
-    _variant1 = 456.78;
-
-    REQUIRE(123.45 == _variant2.as<double>());
-  }
-
-  SECTION("BooleansAreCopiedByValue") {
-    _variant1 = true;
-    _variant2 = _variant1;
-    _variant1 = false;
-
-    REQUIRE(_variant2.as<bool>());
-  }
-
-  SECTION("StringsAreCopiedByValue") {
-    _variant1 = "hello";
-    _variant2 = _variant1;
-    _variant1 = "world";
-
-    REQUIRE(std::string("hello") == _variant2.as<const char *>());
-  }
-
-  SECTION("ObjectsAreCopiedByReference") {
-    JsonObject &object = _jsonBuffer.createObject();
-
-    _variant1 = object;
-
-    object["hello"] = "world";
-
-    REQUIRE(1 == _variant1.as<JsonObject>().size());
-  }
-
-  SECTION("ArraysAreCopiedByReference") {
-    JsonArray &array = _jsonBuffer.createArray();
-
-    _variant1 = array;
-
-    array.add("world");
-
-    REQUIRE(1 == _variant1.as<JsonArray>().size());
-  }
-}