Test serialization of an object with strings

srcs/EscapedString.h

@@ -0,0 +1,20 @@
+/*
+ * Arduino JSON library
+ * Benoit Blanchon 2014 - MIT License
+ */
+
+#pragma once
+
+#include "Print.h"
+
+namespace ArduinoJson
+{
+    namespace Internals
+    {
+        class EscapedString
+        {
+        public:
+            static size_t printTo(const char*, Print&);
+        };
+    }
+}