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

This reverts commit a70c33a68e, reversing
changes made to f515f9c03a.

lib/ArduinoJson/test/Polyfills/isFloat.cpp

@@ -1,76 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#include <ArduinoJson/Polyfills/isFloat.hpp>
-#include <catch.hpp>
-
-using namespace ArduinoJson::Internals;
-
-TEST_CASE("isFloat()") {
-  SECTION("Input is NULL") {
-    REQUIRE(isFloat(NULL) == false);
-  }
-
-  SECTION("NoExponent") {
-    REQUIRE(isFloat("3.14"));
-    REQUIRE(isFloat("-3.14"));
-    REQUIRE(isFloat("+3.14"));
-  }
-
-  SECTION("IntegralPartMissing") {
-    REQUIRE(isFloat(".14"));
-    REQUIRE(isFloat("-.14"));
-    REQUIRE(isFloat("+.14"));
-  }
-
-  SECTION("FractionalPartMissing") {
-    REQUIRE(isFloat("3."));
-    REQUIRE(isFloat("-3.e14"));
-    REQUIRE(isFloat("+3.e-14"));
-  }
-
-  SECTION("NoDot") {
-    REQUIRE(isFloat("3e14"));
-    REQUIRE(isFloat("3e-14"));
-    REQUIRE(isFloat("3e+14"));
-  }
-
-  SECTION("Integer") {
-    REQUIRE(isFloat("14"));
-    REQUIRE(isFloat("-14"));
-    REQUIRE(isFloat("+14"));
-  }
-
-  SECTION("ExponentMissing") {
-    REQUIRE_FALSE(isFloat("3.14e"));
-    REQUIRE_FALSE(isFloat("3.14e-"));
-    REQUIRE_FALSE(isFloat("3.14e+"));
-  }
-
-  SECTION("JustASign") {
-    REQUIRE_FALSE(isFloat("-"));
-    REQUIRE_FALSE(isFloat("+"));
-  }
-
-  SECTION("Empty") {
-    REQUIRE_FALSE(isFloat(""));
-  }
-
-  SECTION("NaN") {
-    REQUIRE(isFloat("NaN"));
-    REQUIRE_FALSE(isFloat("n"));
-    REQUIRE_FALSE(isFloat("N"));
-    REQUIRE_FALSE(isFloat("nan"));
-    REQUIRE_FALSE(isFloat("-NaN"));
-    REQUIRE_FALSE(isFloat("+NaN"));
-  }
-
-  SECTION("Infinity") {
-    REQUIRE(isFloat("Infinity"));
-    REQUIRE(isFloat("+Infinity"));
-    REQUIRE(isFloat("-Infinity"));
-    REQUIRE_FALSE(isFloat("infinity"));
-    REQUIRE_FALSE(isFloat("Inf"));
-  }
-}