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

This reverts commit a70c33a68e, reversing
changes made to f515f9c03a.

lib/ArduinoJson/test/JsonArray/prettyPrintTo.cpp

@@ -1,75 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#include <ArduinoJson.h>
-#include <catch.hpp>
-
-static void check(JsonArray& array, std::string expected) {
-  std::string actual;
-  size_t actualLen = array.prettyPrintTo(actual);
-  size_t measuredLen = array.measurePrettyLength();
-  CHECK(actualLen == expected.size());
-  CHECK(measuredLen == expected.size());
-  REQUIRE(expected == actual);
-}
-
-TEST_CASE("JsonArray::prettyPrintTo()") {
-  DynamicJsonBuffer jb;
-  JsonArray& array = jb.createArray();
-
-  SECTION("Empty") {
-    check(array, "[]");
-  }
-
-  SECTION("OneElement") {
-    array.add(1);
-
-    check(array,
-          "[\r\n"
-          "  1\r\n"
-          "]");
-  }
-
-  SECTION("TwoElements") {
-    array.add(1);
-    array.add(2);
-
-    check(array,
-          "[\r\n"
-          "  1,\r\n"
-          "  2\r\n"
-          "]");
-  }
-
-  SECTION("EmptyNestedArrays") {
-    array.createNestedArray();
-    array.createNestedArray();
-
-    check(array,
-          "[\r\n"
-          "  [],\r\n"
-          "  []\r\n"
-          "]");
-  }
-
-  SECTION("NestedArrays") {
-    JsonArray& nested1 = array.createNestedArray();
-    nested1.add(1);
-    nested1.add(2);
-
-    JsonObject& nested2 = array.createNestedObject();
-    nested2["key"] = 3;
-
-    check(array,
-          "[\r\n"
-          "  [\r\n"
-          "    1,\r\n"
-          "    2\r\n"
-          "  ],\r\n"
-          "  {\r\n"
-          "    \"key\": 3\r\n"
-          "  }\r\n"
-          "]");
-  }
-}