From 5a74beb7e2aa2f987c5452e728ca17b750783f6a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <github@benoitblanchon.fr>
Date: Thu, 11 Dec 2014 21:05:45 +0100
Subject: [PATCH] Test initial size() of DynamicJsonBuffer

---
 include/ArduinoJson/DynamicJsonBuffer.hpp | 25 +++++++++++++++++++++++
 test/DynamicJsonBuffer_Basic_Tests.cpp    | 21 +++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 include/ArduinoJson/DynamicJsonBuffer.hpp
 create mode 100644 test/DynamicJsonBuffer_Basic_Tests.cpp

diff --git a/include/ArduinoJson/DynamicJsonBuffer.hpp b/include/ArduinoJson/DynamicJsonBuffer.hpp
new file mode 100644
index 00000000..5c42a02a
--- /dev/null
+++ b/include/ArduinoJson/DynamicJsonBuffer.hpp
@@ -0,0 +1,25 @@
+// Copyright Benoit Blanchon 2014
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#pragma once
+
+#include "JsonBuffer.hpp"
+
+namespace ArduinoJson {
+
+// Implements a JsonBuffer with dynamic memory allocation.
+// You are strongly encouraged to consider using StaticJsonBuffer which is much
+// more suitable for embedded systems.
+class DynamicJsonBuffer : public JsonBuffer {
+ public:
+  explicit DynamicJsonBuffer() {}
+
+  size_t size() const { return 0; }
+
+ protected:
+  virtual void* alloc(size_t bytes) { return NULL; }
+};
+}
diff --git a/test/DynamicJsonBuffer_Basic_Tests.cpp b/test/DynamicJsonBuffer_Basic_Tests.cpp
new file mode 100644
index 00000000..a506d003
--- /dev/null
+++ b/test/DynamicJsonBuffer_Basic_Tests.cpp
@@ -0,0 +1,21 @@
+// Copyright Benoit Blanchon 2014
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+
+#define protected public
+#include <ArduinoJson/DynamicJsonBuffer.hpp>
+
+using namespace ArduinoJson;
+
+class DynamicJsonBuffer_Basic_Tests : public testing::Test {
+ protected:
+  DynamicJsonBuffer buffer;
+};
+
+TEST_F(DynamicJsonBuffer_Basic_Tests, InitialSizeIsZero) {
+  ASSERT_EQ(0, buffer.size());
+}