Reached 100.00% code coverage :-)

.gitignore

@@ -4,3 +4,5 @@
 /bin
 /lib
 /sftp-config.json
+.tags
+.tags_sorted_by_file

CHANGELOG.md

@@ -1,6 +1,17 @@
 ArduinoJson: change log
 =======================
 
+v5.0.4
+------
+
+* Fixed ambiguous overload with `JsonArraySubscript` and `JsonObjectSubscript` (issue #122)
+
+v5.0.3
+------
+
+* Fixed `printTo(String)` which wrote numbers instead of strings (issue #120)
+* Fixed return type of `JsonArray::is<T>()` and some others (issue #121)
+
 v5.0.2
 ------
 

README.md

@@ -21,6 +21,14 @@ Features
 * Small footprint
 * MIT License
 
+Works on
+--------
+
+* All Arduino boards
+* ESP8266
+* Teensy
+* Computers (Windows, Linux, OSX...)
+
 Quick start
 -----------
 
@@ -78,6 +86,14 @@ From GitHub user `zacsketches`:
 > I've been watching you consistently develop this library over the past six months, and I used it today for a publish and subscribe architecture designed to help hobbyists move into more advanced robotics. Your library allowed me to implement remote subscription in order to facilitate multi-processor robots.
 > ArduinoJson saved me a week's worth of time!!
 
+[From Reddit user `erm_what_`](https://www.reddit.com/r/arduino/comments/3jj6ep/announcing_arduinojson_50/cusjk8c):
+
+> This is a great library and I wouldn't be able to do the project I'm doing without it. I completely recommend it.
+
+[From Reddit user `makerhacks`](https://www.reddit.com/r/arduino/comments/3jj6ep/announcing_arduinojson_50/cusqg7b):
+
+> I am just starting an ESP8266 clock project and now I can output JSON from my server script and interpret it painlessly.
+
 ---
 
 Found this library useful? Please star this project or [help me back with a donation!](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=donate%40benoitblanchon%2efr&lc=GB&item_name=Benoit%20Blanchon&item_number=Arduino%20JSON&currency_code=EUR&bn=PP%2dDonationsBF%3abtn_donate_LG%2egif%3aNonHosted) :smile:

examples/IndentedPrintExample/IndentedPrintExample.ino

@@ -10,6 +10,7 @@ using namespace ArduinoJson::Internals;
 
 void setup() {
   Serial.begin(9600);
+  // delay(1000); <--needed for some boards (like Teensy)
 
   IndentedPrint serial(Serial);
   serial.setTabSize(4);

examples/JsonGeneratorExample/JsonGeneratorExample.ino

@@ -8,6 +8,7 @@
 
 void setup() {
   Serial.begin(9600);
+  // delay(1000); <--needed for some boards (like Teensy)
 
   StaticJsonBuffer<200> jsonBuffer;
 

examples/JsonParserExample/JsonParserExample.ino

@@ -8,6 +8,7 @@
 
 void setup() {
   Serial.begin(9600);
+  // delay(1000); <--needed for some boards (like Teensy)
 
   StaticJsonBuffer<200> jsonBuffer;
 

include/ArduinoJson/Internals/DynamicStringBuilder.hpp

@@ -18,7 +18,8 @@ class DynamicStringBuilder : public Print {
   DynamicStringBuilder(String &str) : _str(str) {}
 
   virtual size_t write(uint8_t c) {
-    _str += c;
+    // Need to cast to char, otherwise String will print a number (issue #120)
+    _str += static_cast<char>(c);
     return 1;
   }
 

include/ArduinoJson/JsonArray.hpp

@@ -63,7 +63,8 @@ class JsonArray : public Internals::JsonPrintable<JsonArray>,
   FORCE_INLINE bool add(const String &value);
   FORCE_INLINE bool add(JsonArray &array);
   FORCE_INLINE bool add(JsonObject &object);
-  FORCE_INLINE bool add(const JsonVariant &object);
+  template <typename T>
+  FORCE_INLINE bool add(const T &value);
 
   // Sets the value at specified index.
   FORCE_INLINE void set(size_t index, bool value);
@@ -81,7 +82,8 @@ class JsonArray : public Internals::JsonPrintable<JsonArray>,
   FORCE_INLINE void set(size_t index, const String &value);
   FORCE_INLINE void set(size_t index, JsonArray &array);
   FORCE_INLINE void set(size_t index, JsonObject &object);
-  FORCE_INLINE void set(size_t index, const JsonVariant &object);
+  template <typename T>
+  FORCE_INLINE void set(size_t index, const T &value);
 
   // Gets the value at the specified index.
   FORCE_INLINE JsonVariant get(size_t index) const;
@@ -92,7 +94,7 @@ class JsonArray : public Internals::JsonPrintable<JsonArray>,
 
   // Check the type of the value at specified index.
   template <typename T>
-  FORCE_INLINE T is(size_t index) const;
+  FORCE_INLINE bool is(size_t index) const;
 
   // Creates a JsonArray and adds a reference at the end of the array.
   // It's a shortcut for JsonBuffer::createArray() and JsonArray::add()

include/ArduinoJson/JsonArray.ipp

@@ -77,8 +77,9 @@ inline bool JsonArray::add(JsonObject &object) {
   return addNode<JsonObject &>(object);
 }
 
-inline bool JsonArray::add(const JsonVariant &object) {
-  return addNode<const JsonVariant &>(object);
+template <typename T>
+inline bool JsonArray::add(const T &variant) {
+  return addNode<const JsonVariant &>(variant);
 }
 
 template <typename TValue>
@@ -149,8 +150,9 @@ inline void JsonArray::set(size_t index, JsonObject &object) {
   return setNodeAt<JsonObject &>(index, object);
 }
 
-inline void JsonArray::set(size_t index, const JsonVariant &object) {
-  return setNodeAt<const JsonVariant &>(index, object);
+template <typename T>
+inline void JsonArray::set(size_t index, const T &variant) {
+  return setNodeAt<const JsonVariant &>(index, variant);
 }
 
 template <typename TValue>
@@ -182,7 +184,7 @@ inline T JsonArray::get(size_t index) const {
 }
 
 template <typename T>
-inline T JsonArray::is(size_t index) const {
+inline bool JsonArray::is(size_t index) const {
   node_type *node = getNodeAt(index);
   return node ? node->content.is<T>() : false;
 }

include/ArduinoJson/JsonArraySubscript.hpp

@@ -8,6 +8,11 @@
 
 #include "JsonSubscriptBase.hpp"
 
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4522)
+#endif
+
 namespace ArduinoJson {
 class JsonArraySubscript : public JsonSubscriptBase<JsonArraySubscript> {
  public:
@@ -16,6 +21,15 @@ class JsonArraySubscript : public JsonSubscriptBase<JsonArraySubscript> {
 
   using JsonSubscriptBase<JsonArraySubscript>::operator=;
 
+  JsonArraySubscript& operator=(const JsonArraySubscript& src) {
+    return assign<const JsonVariant&>(src);
+  }
+
+  template <typename T>
+  JsonArraySubscript& operator=(const T& src) {
+    return assign<const JsonVariant&>(src);
+  }
+
   FORCE_INLINE bool success() const { return _index < _array.size(); }
 
   FORCE_INLINE operator JsonVariant() const { return _array.get(_index); }
@@ -26,7 +40,7 @@ class JsonArraySubscript : public JsonSubscriptBase<JsonArraySubscript> {
   }
 
   template <typename T>
-  FORCE_INLINE T is() const {
+  FORCE_INLINE bool is() const {
     return _array.is<T>(_index);
   }
 
@@ -52,3 +66,7 @@ inline std::ostream& operator<<(std::ostream& os,
 #endif
 
 }  // namespace ArduinoJson
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif

include/ArduinoJson/JsonObject.hpp

@@ -65,6 +65,9 @@ class JsonObject : public Internals::JsonPrintable<JsonObject>,
   FORCE_INLINE bool set(const char* key, JsonArray& array);
   FORCE_INLINE bool set(const char* key, JsonObject& object);
   FORCE_INLINE bool set(const char* key, const JsonVariant& value);
+  template <typename T>
+  FORCE_INLINE bool set(const char* key, const T& value);
+
   FORCE_INLINE bool set(const String& key, bool value);
   FORCE_INLINE bool set(const String& key, float value, uint8_t decimals = 2);
   FORCE_INLINE bool set(const String& key, double value, uint8_t decimals = 2);
@@ -81,6 +84,8 @@ class JsonObject : public Internals::JsonPrintable<JsonObject>,
   FORCE_INLINE bool set(const String& key, JsonArray& array);
   FORCE_INLINE bool set(const String& key, JsonObject& object);
   FORCE_INLINE bool set(const String& key, const JsonVariant& value);
+  template <typename T>
+  FORCE_INLINE bool set(const String& key, const T& value);
 
   // Gets the value associated with the specified key.
   FORCE_INLINE JsonVariant get(JsonObjectKey) const;

include/ArduinoJson/JsonObject.ipp

@@ -116,6 +116,10 @@ inline bool JsonObject::set(const char *key, JsonObject &object) {
 inline bool JsonObject::set(const char *key, const JsonVariant &value) {
   return setNodeAt<const char *, const JsonVariant &>(key, value);
 }
+template <typename T>
+inline bool JsonObject::set(const char *key, const T &value) {
+  return setNodeAt<const char *, JsonVariant>(key, value);
+}
 inline bool JsonObject::set(const String &key, bool value) {
   return setNodeAt<const String &, bool>(key, value);
 }
@@ -166,6 +170,10 @@ inline bool JsonObject::set(const String &key, JsonObject &object) {
 inline bool JsonObject::set(const String &key, const JsonVariant &value) {
   return setNodeAt<const String &, const JsonVariant &>(key, value);
 }
+template <typename T>
+inline bool JsonObject::set(const String &key, const T &value) {
+  return setNodeAt<const String &, JsonVariant>(key, value);
+}
 
 template <typename TKey, typename TValue>
 inline bool JsonObject::setNodeAt(TKey key, TValue value) {

include/ArduinoJson/JsonObjectSubscript.hpp

@@ -8,6 +8,11 @@
 
 #include "JsonSubscriptBase.hpp"
 
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4522)
+#endif
+
 namespace ArduinoJson {
 
 template <typename TKey>
@@ -19,6 +24,17 @@ class JsonObjectSubscript
 
   using JsonSubscriptBase<JsonObjectSubscript<TKey> >::operator=;
 
+  JsonObjectSubscript<TKey>& operator=(const JsonObjectSubscript<TKey>& src) {
+    return JsonSubscriptBase<JsonObjectSubscript<TKey> >::template assign<
+        JsonVariant>(src);
+  }
+
+  template <typename T>
+  JsonObjectSubscript<TKey>& operator=(const T& src) {
+    return JsonSubscriptBase<JsonObjectSubscript<TKey> >::template assign<
+        JsonVariant>(src);
+  }
+
   FORCE_INLINE bool success() const { return _object.containsKey(_key); }
 
   FORCE_INLINE operator JsonVariant() const { return _object.get(_key); }
@@ -29,7 +45,7 @@ class JsonObjectSubscript
   }
 
   template <typename TValue>
-  FORCE_INLINE TValue is() const {
+  FORCE_INLINE bool is() const {
     return _object.is<TValue>(_key);
   }
 
@@ -60,4 +76,8 @@ inline std::ostream& operator<<(
   return source.printTo(os);
 }
 #endif
-}
+}  // namespace ArduinoJson
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif

include/ArduinoJson/JsonSubscriptBase.hpp

@@ -68,10 +68,10 @@ class JsonSubscriptBase : public JsonVariantBase<TImpl> {
   }
 
   FORCE_INLINE TImpl& operator=(JsonVariant value) {
-    return assign<JsonVariant>(value);
+    return assign<const JsonVariant&>(value);
   }
 
- private:
+ protected:
   template <typename TValue>
   FORCE_INLINE TImpl& assign(TValue value) {
     TImpl* that = static_cast<TImpl*>(this);

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=5.0.2
+version=5.0.4
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=An efficient and elegant JSON library for Arduino.

scripts/build-old-arduino-package.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+TAG=$(git describe)
+OUTPUT="ArduinoJson-$TAG-old-layout.zip"
+
+cd $(dirname $0)/..
+
+cat > ArduinoJson.h <<END
+// WARNING:
+// --------
+// This file is a workaround for old version of the Arduino IDE.
+// If you are using Arduino IDE 1.0.6 or above, then you installed the wrong 
+// package of ArduinoJson.
+// In that case, just delete the current installation and install the package.
+
+END
+cp ArduinoJson.h ArduinoJson.cpp
+
+cat "include/ArduinoJson.h" | sed 's!include "!include "include/!g' >> ArduinoJson.h
+
+find src -name "*.cpp" |
+while read FILE; do
+	echo >> ArduinoJson.cpp
+	echo "// $FILE" >> ArduinoJson.cpp
+	echo "//" >> ArduinoJson.cpp
+	cat "$FILE" | sed 's!\.\./!!g' >> ArduinoJson.cpp
+done
+
+unix2dos ArduinoJson.cpp
+unix2dos ArduinoJson.h
+
+pushd ..
+
+# remove existing file
+rm -f $OUTPUT
+
+# create zipman dos2
+7z a $OUTPUT \
+	ArduinoJson/CHANGELOG.md \
+	ArduinoJson/examples \
+	ArduinoJson/include/ArduinoJson \
+	ArduinoJson/keywords.txt \
+	ArduinoJson/LICENSE.md \
+	ArduinoJson/README.md \
+	ArduinoJson/ArduinoJson.h \
+	ArduinoJson/ArduinoJson.cpp \
+	-x!ArduinoJson/src/CMakeLists.txt
+
+popd
+
+rm ArduinoJson.h
+rm ArduinoJson.cpp

src/CMakeLists.txt

@@ -5,6 +5,7 @@ file(GLOB_RECURSE CPP_FILES *.cpp)
 if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
 	add_definitions(
 		-fno-exceptions
+		-fno-rtti
 		-pedantic
 		-Wall
 		-Wcast-align

test/ArduinoString_Tests.cpp

@@ -71,6 +71,26 @@ TEST_F(ArduinoStringTests, JsonObject_SetKeyValue) {
   ASSERT_STREQ("world", object["hello"]);
 }
 
+TEST_F(ArduinoStringTests, JsonObject_SetToArraySubscript) {
+  JsonArray &arr = _jsonBuffer.createArray();
+  arr.add("world");
+
+  JsonObject &object = _jsonBuffer.createObject();
+  object.set(String("hello"), arr[0]);
+
+  ASSERT_STREQ("world", object["hello"]);
+}
+
+TEST_F(ArduinoStringTests, JsonObject_SetToObjectSubscript) {
+  JsonObject &arr = _jsonBuffer.createObject();
+  arr.set("x", "world");
+
+  JsonObject &object = _jsonBuffer.createObject();
+  object.set(String("hello"), arr["x"]);
+
+  ASSERT_STREQ("world", object["hello"]);
+}
+
 TEST_F(ArduinoStringTests, JsonObject_Get) {
   char json[] = "{\"key\":\"value\"}";
   const JsonObject &object = _jsonBuffer.parseObject(json);

test/DynamicJsonBuffer_Basic_Tests.cpp

@@ -22,9 +22,9 @@ TEST_F(DynamicJsonBuffer_Basic_Tests, InitialSizeIsZero) {
 
 TEST_F(DynamicJsonBuffer_Basic_Tests, SizeIncreasesAfterAlloc) {
   buffer.alloc(1);
-  ASSERT_LE(1, buffer.size());
+  ASSERT_LE(1U, buffer.size());
   buffer.alloc(1);
-  ASSERT_LE(2, buffer.size());
+  ASSERT_LE(2U, buffer.size());
 }
 
 TEST_F(DynamicJsonBuffer_Basic_Tests, ReturnDifferentPointer) {

test/DynamicJsonBuffer_NoMemory_Tests.cpp

@@ -7,17 +7,22 @@
 #include <gtest/gtest.h>
 #include <ArduinoJson.h>
 
-class DynamicJsonBuffer_NoMemory_Tests : public ::testing::Test {
-  class NoMemoryAllocator {
-   public:
-    void* allocate(size_t) { return NULL; }
-    void deallocate(void*) {}
-  };
+class NoMemoryAllocator {
+ public:
+  void* allocate(size_t) { return NULL; }
+  void deallocate(void*) {}
+};
 
+class DynamicJsonBuffer_NoMemory_Tests : public ::testing::Test {
  protected:
   Internals::BlockJsonBuffer<NoMemoryAllocator> _jsonBuffer;
 };
 
+TEST_F(DynamicJsonBuffer_NoMemory_Tests, FixCodeCoverage) {
+  // call this function to fix code coverage
+  NoMemoryAllocator().deallocate(NULL);
+}
+
 TEST_F(DynamicJsonBuffer_NoMemory_Tests, CreateArray) {
   ASSERT_FALSE(_jsonBuffer.createArray().success());
 }

test/JsonArray_Add_Tests.cpp

@@ -0,0 +1,90 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+class JsonArray_Add_Tests : public ::testing::Test {
+ protected:
+  JsonArray_Add_Tests() : _array(_jsonBuffer.createArray()) {}
+
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& _array;
+};
+
+#define TEST_(name) TEST_F(JsonArray_Add_Tests, name)
+
+TEST_(SizeIncreased_WhenValuesAreAdded) {
+  _array.add("hello");
+  EXPECT_EQ(1U, _array.size());
+}
+
+TEST_(StoreInteger) {
+  _array.add(123);
+  EXPECT_EQ(123, _array[0].as<int>());
+  EXPECT_TRUE(_array[0].is<int>());
+  EXPECT_FALSE(_array[0].is<double>());
+}
+
+TEST_(StoreDouble) {
+  _array.add(123.45);
+  EXPECT_EQ(123.45, _array[0].as<double>());
+  EXPECT_TRUE(_array[0].is<double>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreBoolean) {
+  _array.add(true);
+  EXPECT_EQ(true, _array[0].as<bool>());
+  EXPECT_TRUE(_array[0].is<bool>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreString) {
+  _array.add("hello");
+  EXPECT_STREQ("hello", _array[0].as<const char*>());
+  EXPECT_TRUE(_array[0].is<const char*>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreNestedArray) {
+  JsonArray& arr = _jsonBuffer.createArray();
+
+  _array.add(arr);
+
+  EXPECT_EQ(&arr, &_array[0].as<JsonArray&>());
+  EXPECT_TRUE(_array[0].is<JsonArray&>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreNestedObject) {
+  JsonObject& obj = _jsonBuffer.createObject();
+
+  _array.add(obj);
+
+  EXPECT_EQ(&obj, &_array[0].as<JsonObject&>());
+  EXPECT_TRUE(_array[0].is<JsonObject&>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreArraySubscript) {
+  JsonArray& arr = _jsonBuffer.createArray();
+  arr.add("hello");
+
+  _array.add(arr[0]);
+
+  EXPECT_STREQ("hello", _array[0]);
+}
+
+TEST_(StoreObjectSubscript) {
+  JsonObject& obj = _jsonBuffer.createObject();
+  obj["x"] = "hello";
+
+  _array.add(obj["x"]);
+
+  EXPECT_STREQ("hello", _array[0]);
+}

test/JsonArray_Basic_Tests.cpp

@@ -0,0 +1,41 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+#define TEST_(name) TEST(JsonArray_Basic_Tests, name)
+
+TEST_(SuccessIsTrue) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& array = _jsonBuffer.createArray();
+
+  EXPECT_TRUE(array.success());
+}
+
+TEST_(InitialSizeIsZero) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& array = _jsonBuffer.createArray();
+
+  EXPECT_EQ(0U, array.size());
+}
+
+TEST_(CreateNestedArray) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& array = _jsonBuffer.createArray();
+
+  JsonArray& arr = array.createNestedArray();
+  EXPECT_EQ(&arr, &array[0].as<JsonArray&>());
+}
+
+TEST_(CreateNestedObject) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& array = _jsonBuffer.createArray();
+
+  JsonObject& obj = array.createNestedObject();
+  EXPECT_EQ(&obj, &array[0].as<JsonObject&>());
+}

test/JsonArray_Container_Tests.cpp

@@ -1,180 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#include <gtest/gtest.h>
-#include <ArduinoJson.h>
-
-class JsonArray_Container_Tests : public ::testing::Test {
- protected:
-  JsonArray_Container_Tests() : _array(_jsonBuffer.createArray()) {}
-
-  template <typename T>
-  void firstMustEqual(T expected) {
-    itemMustEqual(0, expected);
-  }
-
-  template <typename T>
-  void secondMustEqual(T expected) {
-    itemMustEqual(1, expected);
-  }
-
-  template <typename T>
-  void firstMustReference(const T& expected) {
-    itemMustReference(0, expected);
-  }
-
-  template <typename T>
-  void secondMustReference(const T& expected) {
-    itemMustReference(1, expected);
-  }
-
-  void sizeMustBe(int expected) { EXPECT_EQ(expected, _array.size()); }
-
-  DynamicJsonBuffer _jsonBuffer;
-  JsonArray& _array;
-
- private:
-  template <typename T>
-  void itemMustEqual(int index, T expected) {
-    EXPECT_EQ(expected, _array[index].as<T>());
-  }
-
-  template <typename T>
-  void itemMustReference(int index, const T& expected) {
-    EXPECT_EQ(&expected, &_array[index].as<T&>());
-  }
-};
-
-template <>
-void JsonArray_Container_Tests::itemMustEqual(int index, const char* expected) {
-  EXPECT_STREQ(expected, _array[index].asString());
-}
-
-TEST_F(JsonArray_Container_Tests, SuccessIsTrue) {
-  EXPECT_TRUE(_array.success());
-}
-
-TEST_F(JsonArray_Container_Tests, InitialSizeIsZero) { sizeMustBe(0); }
-
-TEST_F(JsonArray_Container_Tests, Grow_WhenValuesAreAdded) {
-  _array.add("hello");
-  sizeMustBe(1);
-
-  _array.add("world");
-  sizeMustBe(2);
-}
-
-TEST_F(JsonArray_Container_Tests, DontGrow_WhenValuesAreReplaced) {
-  _array.add("hello");
-  _array[0] = "world";
-  sizeMustBe(1);
-}
-
-TEST_F(JsonArray_Container_Tests, CanStoreIntegers) {
-  _array.add(123);
-  _array.add(456);
-
-  firstMustEqual(123);
-  secondMustEqual(456);
-}
-
-TEST_F(JsonArray_Container_Tests, CanStoreDoubles) {
-  _array.add(123.45);
-  _array.add(456.78);
-
-  firstMustEqual(123.45);
-  secondMustEqual(456.78);
-}
-
-TEST_F(JsonArray_Container_Tests, CanStoreBooleans) {
-  _array.add(true);
-  _array.add(false);
-
-  firstMustEqual(true);
-  secondMustEqual(false);
-}
-
-TEST_F(JsonArray_Container_Tests, CanStoreStrings) {
-  _array.add("hello");
-  _array.add("world");
-
-  firstMustEqual("hello");
-  secondMustEqual("world");
-}
-
-TEST_F(JsonArray_Container_Tests, CanStoreNestedArrays) {
-  JsonArray& inner_array1 = _jsonBuffer.createArray();
-  JsonArray& inner_array2 = _jsonBuffer.createArray();
-
-  _array.add(inner_array1);
-  _array.add(inner_array2);
-
-  firstMustReference(inner_array1);
-  secondMustReference(inner_array2);
-}
-
-TEST_F(JsonArray_Container_Tests, CanStoreNestedObjects) {
-  JsonObject& innerObject1 = _jsonBuffer.createObject();
-  JsonObject& innerObject2 = _jsonBuffer.createObject();
-
-  _array.add(innerObject1);
-  _array.add(innerObject2);
-
-  firstMustReference(innerObject1);
-  secondMustReference(innerObject2);
-}
-
-TEST_F(JsonArray_Container_Tests, CanCreateNestedArrays) {
-  JsonArray& inner_array1 = _array.createNestedArray();
-  JsonArray& inner_array2 = _array.createNestedArray();
-
-  firstMustReference(inner_array1);
-  secondMustReference(inner_array2);
-}
-
-TEST_F(JsonArray_Container_Tests, CanCreateNestedObjects) {
-  JsonObject& innerObject1 = _array.createNestedObject();
-  JsonObject& innerObject2 = _array.createNestedObject();
-
-  firstMustReference(innerObject1);
-  secondMustReference(innerObject2);
-}
-
-TEST_F(JsonArray_Container_Tests, RemoveFirstElement) {
-  _array.add("one");
-  _array.add("two");
-  _array.add("three");
-
-  _array.removeAt(0);
-
-  sizeMustBe(2);
-  firstMustEqual("two");
-  secondMustEqual("three");
-}
-
-TEST_F(JsonArray_Container_Tests, RemoveMiddleElement) {
-  _array.add("one");
-  _array.add("two");
-  _array.add("three");
-
-  _array.removeAt(1);
-
-  sizeMustBe(2);
-  firstMustEqual("one");
-  secondMustEqual("three");
-}
-
-TEST_F(JsonArray_Container_Tests, RemoveLastElement) {
-  _array.add("one");
-  _array.add("two");
-  _array.add("three");
-
-  _array.removeAt(2);
-
-  sizeMustBe(2);
-  firstMustEqual("one");
-  secondMustEqual("two");
-}

test/JsonArray_Remove_Tests.cpp

@@ -0,0 +1,46 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#include <ArduinoJson.h>
+
+class JsonArray_Remove_Tests : public ::testing::Test {
+ protected:
+  JsonArray_Remove_Tests() : _array(_jsonBuffer.createArray()) {
+    _array.add("one");
+    _array.add("two");
+    _array.add("three");
+  }
+
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& _array;
+};
+
+#define TEST_(name) TEST_F(JsonArray_Remove_Tests, name)
+
+TEST_(RemoveFirstElement) {
+  _array.removeAt(0);
+
+  EXPECT_EQ(2, _array.size());
+  EXPECT_STREQ("two", _array[0]);
+  EXPECT_STREQ("three", _array[1]);
+}
+
+TEST_(RemoveMiddleElement) {
+  _array.removeAt(1);
+
+  EXPECT_EQ(2, _array.size());
+  EXPECT_STREQ("one", _array[0]);
+  EXPECT_STREQ("three", _array[1]);
+}
+
+TEST_(RemoveLastElement) {
+  _array.removeAt(2);
+
+  EXPECT_EQ(2, _array.size());
+  EXPECT_STREQ("one", _array[0]);
+  EXPECT_STREQ("two", _array[1]);
+}

test/JsonArray_Set_Tests.cpp

@@ -0,0 +1,90 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+class JsonArray_Set_Tests : public ::testing::Test {
+ protected:
+  JsonArray_Set_Tests() : _array(_jsonBuffer.createArray()) { _array.add(0); }
+
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& _array;
+};
+
+#define TEST_(name) TEST_F(JsonArray_Set_Tests, name)
+
+TEST_(SizeIsUnchanged) {
+  _array.set(0, "hello");
+  EXPECT_EQ(1U, _array.size());
+}
+
+TEST_(StoreInteger) {
+  _array.set(0, 123);
+  EXPECT_EQ(123, _array[0].as<int>());
+  EXPECT_TRUE(_array[0].is<int>());
+  EXPECT_FALSE(_array[0].is<double>());
+}
+
+TEST_(StoreDouble) {
+  _array.set(0, 123.45);
+  EXPECT_EQ(123.45, _array[0].as<double>());
+  EXPECT_TRUE(_array[0].is<double>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreBoolean) {
+  _array.set(0, true);
+  EXPECT_EQ(true, _array[0].as<bool>());
+  EXPECT_TRUE(_array[0].is<bool>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreString) {
+  _array.set(0, "hello");
+  EXPECT_STREQ("hello", _array[0].as<const char*>());
+  EXPECT_TRUE(_array[0].is<const char*>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreNestedArray) {
+  JsonArray& arr = _jsonBuffer.createArray();
+
+  _array.set(0, arr);
+
+  EXPECT_EQ(&arr, &_array[0].as<JsonArray&>());
+  EXPECT_TRUE(_array[0].is<JsonArray&>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreNestedObject) {
+  JsonObject& obj = _jsonBuffer.createObject();
+
+  _array.set(0, obj);
+
+  EXPECT_EQ(&obj, &_array[0].as<JsonObject&>());
+  EXPECT_TRUE(_array[0].is<JsonObject&>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreArraySubscript) {
+  JsonArray& arr = _jsonBuffer.createArray();
+  arr.add("hello");
+
+  _array.set(0, arr[0]);
+
+  EXPECT_STREQ("hello", _array[0]);
+}
+
+TEST_(StoreObjectSubscript) {
+  JsonObject& obj = _jsonBuffer.createObject();
+  obj["x"] = "hello";
+
+  _array.set(0, obj["x"]);
+
+  EXPECT_STREQ("hello", _array[0]);
+}

test/JsonArray_Subscript_Tests.cpp

@@ -0,0 +1,92 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+class JsonArray_Subscript_Tests : public ::testing::Test {
+ protected:
+  JsonArray_Subscript_Tests() : _array(_jsonBuffer.createArray()) {
+    _array.add(0);
+  }
+
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& _array;
+};
+
+#define TEST_(name) TEST_F(JsonArray_Subscript_Tests, name)
+
+TEST_(SizeIsUnchanged) {
+  _array[0] = "hello";
+  EXPECT_EQ(1U, _array.size());
+}
+
+TEST_(StoreInteger) {
+  _array[0] = 123;
+  EXPECT_EQ(123, _array[0].as<int>());
+  EXPECT_TRUE(_array[0].is<int>());
+  EXPECT_FALSE(_array[0].is<double>());
+}
+
+TEST_(StoreDouble) {
+  _array[0] = 123.45;
+  EXPECT_EQ(123.45, _array[0].as<double>());
+  EXPECT_TRUE(_array[0].is<double>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreBoolean) {
+  _array[0] = true;
+  EXPECT_EQ(true, _array[0].as<bool>());
+  EXPECT_TRUE(_array[0].is<bool>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreString) {
+  _array[0] = "hello";
+  EXPECT_STREQ("hello", _array[0].as<const char*>());
+  EXPECT_TRUE(_array[0].is<const char*>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreNestedArray) {
+  JsonArray& arr = _jsonBuffer.createArray();
+
+  _array[0] = arr;
+
+  EXPECT_EQ(&arr, &_array[0].as<JsonArray&>());
+  EXPECT_TRUE(_array[0].is<JsonArray&>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreNestedObject) {
+  JsonObject& obj = _jsonBuffer.createObject();
+
+  _array[0] = obj;
+
+  EXPECT_EQ(&obj, &_array[0].as<JsonObject&>());
+  EXPECT_TRUE(_array[0].is<JsonObject&>());
+  EXPECT_FALSE(_array[0].is<int>());
+}
+
+TEST_(StoreArraySubscript) {
+  JsonArray& arr = _jsonBuffer.createArray();
+  arr.add("hello");
+
+  _array[0] = arr[0];
+
+  EXPECT_STREQ("hello", _array[0]);
+}
+
+TEST_(StoreObjectSubscript) {
+  JsonObject& obj = _jsonBuffer.createObject();
+  obj["x"] = "hello";
+
+  _array[0] = obj["x"];
+
+  EXPECT_STREQ("hello", _array[0]);
+}

test/JsonObject_Basic_Tests.cpp

@@ -0,0 +1,24 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#include <ArduinoJson.h>
+
+#define TEST_(name) TEST(JsonObject_Basic_Tests, name)
+
+TEST_(InitialSizeIsZero) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+
+  EXPECT_EQ(0, _object.size());
+}
+
+TEST_(SuccessIsTrue) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+
+  EXPECT_TRUE(_object.success());
+}

test/JsonObject_Container_Tests.cpp

@@ -1,121 +0,0 @@
-// Copyright Benoit Blanchon 2014-2015
-// MIT License
-//
-// Arduino JSON library
-// https://github.com/bblanchon/ArduinoJson
-
-#include <gtest/gtest.h>
-#include <ArduinoJson.h>
-
-class JsonObject_Container_Tests : public ::testing::Test {
- public:
-  JsonObject_Container_Tests() : _object(_jsonBuffer.createObject()) {}
-
- protected:
-  DynamicJsonBuffer _jsonBuffer;
-  JsonObject& _object;
-};
-
-TEST_F(JsonObject_Container_Tests, InitialSizeIsZero) {
-  EXPECT_EQ(0, _object.size());
-}
-
-TEST_F(JsonObject_Container_Tests, Grow_WhenValuesAreAdded) {
-  _object["hello"] = 1;
-  EXPECT_EQ(1, _object.size());
-
-  _object.set("world", 2);
-  EXPECT_EQ(2, _object.size());
-}
-
-TEST_F(JsonObject_Container_Tests, DoNotGrow_WhenSameValueIsAdded) {
-  _object["hello"] = 1;
-  EXPECT_EQ(1, _object.size());
-
-  _object["hello"] = 2;
-  EXPECT_EQ(1, _object.size());
-}
-
-TEST_F(JsonObject_Container_Tests, Shrink_WhenValuesAreRemoved) {
-  _object["hello"] = 1;
-  _object["world"] = 2;
-
-  _object.remove("hello");
-  EXPECT_EQ(1, _object.size());
-
-  _object.remove("world");
-  EXPECT_EQ(0, _object.size());
-}
-
-TEST_F(JsonObject_Container_Tests,
-       DoNotShrink_WhenRemoveIsCalledWithAWrongKey) {
-  _object["hello"] = 1;
-  _object["world"] = 2;
-
-  _object.remove(":-P");
-
-  EXPECT_EQ(2, _object.size());
-}
-
-TEST_F(JsonObject_Container_Tests, CanStoreIntegers) {
-  _object["hello"] = 123;
-  _object.set("world", 456);
-
-  EXPECT_EQ(123, _object["hello"].as<int>());
-  EXPECT_EQ(456, _object["world"].as<int>());
-}
-
-TEST_F(JsonObject_Container_Tests, CanStoreDoubles) {
-  _object["hello"] = 123.45;
-  _object.set("world", 456.78);
-
-  EXPECT_EQ(123.45, _object["hello"].as<double>());
-  EXPECT_EQ(456.78, _object["world"].as<double>());
-}
-
-TEST_F(JsonObject_Container_Tests, CanStoreBooleans) {
-  _object["hello"] = true;
-  _object.set("world", false);
-
-  EXPECT_TRUE(_object["hello"].as<bool>());
-  EXPECT_FALSE(_object["world"].as<bool>());
-}
-
-TEST_F(JsonObject_Container_Tests, CanStoreStrings) {
-  _object["hello"] = "h3110";
-  _object.set("world", "w0r1d");
-
-  EXPECT_STREQ("h3110", _object["hello"].as<const char*>());
-  EXPECT_STREQ("w0r1d", _object["world"].as<const char*>());
-}
-
-TEST_F(JsonObject_Container_Tests, CanStoreArrays) {
-  JsonArray& array1 = _jsonBuffer.createArray();
-  JsonArray& array2 = _jsonBuffer.createArray();
-
-  _object["hello"] = array1;
-  _object.set("world", array2);
-
-  EXPECT_EQ(&array1, &_object["hello"].asArray());
-  EXPECT_EQ(&array2, &_object["world"].asArray());
-}
-
-TEST_F(JsonObject_Container_Tests, CanStoreObjects) {
-  JsonObject& object1 = _jsonBuffer.createObject();
-  JsonObject& object2 = _jsonBuffer.createObject();
-
-  _object["hello"] = object1;
-  _object.set("world", object2);
-
-  EXPECT_EQ(&object1, &_object["hello"].asObject());
-  EXPECT_EQ(&object2, &_object["world"].asObject());
-}
-
-TEST_F(JsonObject_Container_Tests, ContainsKeyReturnsFalseForNonExistingKey) {
-  EXPECT_FALSE(_object.containsKey("hello"));
-}
-
-TEST_F(JsonObject_Container_Tests, ContainsKeyReturnsTrueForDefinedValue) {
-  _object.set("hello", 42);
-  EXPECT_TRUE(_object.containsKey("hello"));
-}

test/JsonObject_ContainsKey_Tests.cpp

@@ -0,0 +1,38 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#include <ArduinoJson.h>
+
+#define TEST_(name) TEST(JsonObject_Basic_Tests, name)
+
+TEST_(ContainsKeyReturnsFalseForNonExistingKey) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+
+  _object.set("hello", 42);
+
+  EXPECT_FALSE(_object.containsKey("world"));
+}
+
+TEST_(ContainsKeyReturnsTrueForDefinedValue) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+
+  _object.set("hello", 42);
+
+  EXPECT_TRUE(_object.containsKey("hello"));
+}
+
+TEST_(ContainsKeyReturnsFalseAfterRemove) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+
+  _object.set("hello", 42);
+  _object.remove("hello");
+
+  EXPECT_FALSE(_object.containsKey("hello"));
+}

test/JsonObject_Remove_Tests.cpp

@@ -0,0 +1,30 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#include <ArduinoJson.h>
+
+#define TEST_(name) TEST(JsonObject_Remove_Tests, name)
+
+TEST_(SizeDecreased_WhenValuesAreRemoved) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+  _object["hello"] = 1;
+
+  _object.remove("hello");
+
+  EXPECT_EQ(0, _object.size());
+}
+
+TEST_(SizeUntouched_WhenRemoveIsCalledWithAWrongKey) {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object = _jsonBuffer.createObject();
+  _object["hello"] = 1;
+
+  _object.remove("world");
+
+  EXPECT_EQ(1, _object.size());
+}

test/JsonObject_Set_Tests.cpp

@@ -0,0 +1,101 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+class JsonObject_Set_Tests : public ::testing::Test {
+ public:
+  JsonObject_Set_Tests() : _object(_jsonBuffer.createObject()) {}
+
+ protected:
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object;
+};
+
+#define TEST_(name) TEST_F(JsonObject_Set_Tests, name)
+
+TEST_(SizeIncreased_WhenValuesAreAdded) {
+  _object.set("hello", 42);
+  EXPECT_EQ(1, _object.size());
+}
+
+TEST_(SizeUntouched_WhenSameValueIsAdded) {
+  _object["hello"] = 1;
+  _object["hello"] = 2;
+  EXPECT_EQ(1, _object.size());
+}
+
+TEST_(StoreInteger) {
+  _object.set("hello", 123);
+
+  EXPECT_EQ(123, _object["hello"].as<int>());
+  EXPECT_TRUE(_object["hello"].is<int>());
+  EXPECT_FALSE(_object["hello"].is<double>());
+}
+
+TEST_(StoreDouble) {
+  _object.set("hello", 123.45);
+
+  EXPECT_EQ(123.45, _object["hello"].as<double>());
+  EXPECT_TRUE(_object["hello"].is<double>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
+TEST_(StoreBoolean) {
+  _object.set("hello", true);
+
+  EXPECT_TRUE(_object["hello"].as<bool>());
+  EXPECT_TRUE(_object["hello"].is<bool>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
+TEST_(StoreString) {
+  _object.set("hello", "h3110");
+
+  EXPECT_STREQ("h3110", _object["hello"].as<const char*>());
+  EXPECT_TRUE(_object["hello"].is<const char*>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
+TEST_(StoreArray) {
+  JsonArray& arr = _jsonBuffer.createArray();
+
+  _object.set("hello", arr);
+
+  EXPECT_EQ(&arr, &_object["hello"].asArray());
+  EXPECT_TRUE(_object["hello"].is<JsonArray&>());
+  EXPECT_FALSE(_object["hello"].is<JsonObject&>());
+}
+
+TEST_(StoreObject) {
+  JsonObject& obj = _jsonBuffer.createObject();
+
+  _object.set("hello", obj);
+
+  EXPECT_EQ(&obj, &_object["hello"].asObject());
+  EXPECT_TRUE(_object["hello"].is<JsonObject&>());
+  EXPECT_FALSE(_object["hello"].is<JsonArray&>());
+}
+
+TEST_(StoreArraySubscript) {
+  JsonArray& arr = _jsonBuffer.createArray();
+  arr.add(42);
+
+  _object.set("a", arr[0]);
+
+  EXPECT_EQ(42, _object["a"]);
+}
+
+TEST_(StoreObjectSubscript) {
+  JsonObject& obj = _jsonBuffer.createObject();
+  obj.set("x", 42);
+
+  _object.set("a", obj["x"]);
+
+  EXPECT_EQ(42, _object["a"]);
+}

test/JsonObject_Subscript_Tests.cpp

@@ -0,0 +1,101 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+class JsonObject_Subscript_Tests : public ::testing::Test {
+ public:
+  JsonObject_Subscript_Tests() : _object(_jsonBuffer.createObject()) {}
+
+ protected:
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object;
+};
+
+#define TEST_(name) TEST_F(JsonObject_Subscript_Tests, name)
+
+TEST_(SizeIncreased_WhenValuesAreAdded) {
+  _object["hello"] = 1;
+  EXPECT_EQ(1, _object.size());
+}
+
+TEST_(SizeUntouched_WhenSameValueIsAdded) {
+  _object["hello"] = 1;
+  _object["hello"] = 2;
+  EXPECT_EQ(1, _object.size());
+}
+
+TEST_(StoreInteger) {
+  _object["hello"] = 123;
+
+  EXPECT_EQ(123, _object["hello"].as<int>());
+  EXPECT_TRUE(_object["hello"].is<int>());
+  EXPECT_FALSE(_object["hello"].is<double>());
+}
+
+TEST_(StoreDouble) {
+  _object["hello"] = 123.45;
+
+  EXPECT_TRUE(_object["hello"].is<double>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+  EXPECT_EQ(123.45, _object["hello"].as<double>());
+}
+
+TEST_(StoreBoolean) {
+  _object["hello"] = true;
+
+  EXPECT_TRUE(_object["hello"].is<bool>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+  EXPECT_TRUE(_object["hello"].as<bool>());
+}
+
+TEST_(StoreString) {
+  _object["hello"] = "h3110";
+
+  EXPECT_TRUE(_object["hello"].is<const char*>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+  EXPECT_STREQ("h3110", _object["hello"].as<const char*>());
+}
+
+TEST_(StoreArray) {
+  JsonArray& arr = _jsonBuffer.createArray();
+
+  _object["hello"] = arr;
+
+  EXPECT_EQ(&arr, &_object["hello"].asArray());
+  EXPECT_TRUE(_object["hello"].is<JsonArray&>());
+  EXPECT_FALSE(_object["hello"].is<JsonObject&>());
+}
+
+TEST_(StoreObject) {
+  JsonObject& obj = _jsonBuffer.createObject();
+
+  _object["hello"] = obj;
+
+  EXPECT_EQ(&obj, &_object["hello"].asObject());
+  EXPECT_TRUE(_object["hello"].is<JsonObject&>());
+  EXPECT_FALSE(_object["hello"].is<JsonArray&>());
+}
+
+TEST_(StoreArraySubscript) {
+  JsonArray& arr = _jsonBuffer.createArray();
+  arr.add(42);
+
+  _object["a"] = arr[0];
+
+  EXPECT_EQ(42, _object["a"]);
+}
+
+TEST_(StoreObjectSubscript) {
+  JsonObject& obj = _jsonBuffer.createObject();
+  obj.set("x", 42);
+
+  _object["a"] = obj["x"];
+
+  EXPECT_EQ(42, _object["a"]);
+}

test/StaticJsonBuffer_Basic_Tests.cpp

@@ -26,9 +26,9 @@ TEST_F(StaticJsonBuffer_Basic_Tests, InitialSizeIsZero) {
 
 TEST_F(StaticJsonBuffer_Basic_Tests, GrowsAfterAlloc) {
   buffer.alloc(1);
-  ASSERT_LE(1, buffer.size());
+  ASSERT_LE(1U, buffer.size());
   buffer.alloc(1);
-  ASSERT_LE(2, buffer.size());
+  ASSERT_LE(2U, buffer.size());
 }
 
 TEST_F(StaticJsonBuffer_Basic_Tests, DoesntGrowWhenFull) {