Added many tests storing values in JsonValue

include/ArduinoJson/JsonValue.hpp

@@ -25,10 +25,16 @@ class JsonValue {
   JsonValue() : _type(Internals::JSON_UNDEFINED) {}
 
   void set(bool value);
-  void set(const char *value);
   void set(double value, int decimals = 2);
-  void set(int value) { set(static_cast<long>(value)); }
-  void set(long value);
+  void set(signed char value) { set(static_cast<long>(value)); }
+  void set(signed int value) { set(static_cast<long>(value)); }
+  void set(signed long value);
+  void set(signed short value) { set(static_cast<long>(value)); }
+  void set(unsigned char value) { set(static_cast<long>(value)); }
+  void set(unsigned int value) { set(static_cast<long>(value)); }
+  void set(unsigned long value) { set(static_cast<long>(value)); }
+  void set(unsigned short value) { set(static_cast<long>(value)); }
+  void set(const char *value);
   void set(JsonArray &array);
   void set(JsonObject &object);
 
@@ -49,10 +55,17 @@ class JsonValue {
   }
 
   operator bool() const;
-  operator const char *() const;
   operator double() const;
-  operator long() const;
-  operator int() const { return operator long(); }
+  operator float() const { return as<double>(); }
+  operator signed char() const { return as<long>(); }
+  operator signed int() const { return as<long>(); }
+  operator signed long() const;
+  operator signed short() const { return as<long>(); }
+  operator unsigned char() const { return as<long>(); }
+  operator unsigned int() const { return as<long>(); }
+  operator unsigned long() const { return as<long>(); }
+  operator unsigned short() const { return as<long>(); }
+  operator const char *() const;
   operator JsonArray &() const;
   operator JsonObject &() const;
 

test/JsonValueTests.cpp

@@ -19,42 +19,6 @@ class JsonValueTests : public ::testing::Test {
   JsonValue jsonValue2;
 };
 
-TEST_F(JsonValueTests, CanStoreInteger) {
-  jsonValue1 = 123;
-
-  EXPECT_EQ(123, jsonValue1.as<int>());
-}
-
-TEST_F(JsonValueTests, CanStoreDouble) {
-  jsonValue1 = 123.45;
-
-  EXPECT_EQ(123.45, jsonValue1.as<double>());
-}
-
-TEST_F(JsonValueTests, CanStoreTrue) {
-  jsonValue1 = true;
-  EXPECT_TRUE(jsonValue1.as<bool>());
-}
-
-TEST_F(JsonValueTests, CanStoreFalse) {
-  jsonValue1 = false;
-  EXPECT_FALSE(jsonValue1.as<bool>());
-}
-
-TEST_F(JsonValueTests, CanStoreString) {
-  jsonValue1 = "hello";
-
-  EXPECT_STREQ("hello", jsonValue1.as<const char *>());
-}
-
-TEST_F(JsonValueTests, CanStoreObject) {
-  JsonObject &innerObject1 = json.createObject();
-
-  jsonValue1 = innerObject1;
-
-  EXPECT_EQ(innerObject1, jsonValue1.asObject());
-}
-
 TEST_F(JsonValueTests, IntegersAreCopiedByValue) {
   jsonValue1 = 123;
   jsonValue2 = jsonValue1;

test/JsonValue_Storage_Tests.cpp

@@ -0,0 +1,52 @@
+// Copyright Benoit Blanchon 2014
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#include <ArduinoJson/StaticJsonBuffer.hpp>
+#include <ArduinoJson/JsonArray.hpp>
+#include <ArduinoJson/JsonObject.hpp>
+#include <ArduinoJson/JsonValue.hpp>
+
+using namespace ArduinoJson;
+
+class JsonValue_Storage_Tests : public ::testing::Test {
+ protected:
+  template <typename T>
+  void testValue(T expected) {
+    jsonValue.set(expected);
+    EXPECT_EQ(expected, jsonValue.as<T>());
+  }
+
+  template <typename T>
+  void testReference(T &expected) {
+    jsonValue.set(expected);
+    EXPECT_EQ(expected, jsonValue.as<T &>());
+  }
+
+  JsonValue jsonValue;
+};
+
+TEST_F(JsonValue_Storage_Tests, Double) { testValue<double>(123.45); }
+TEST_F(JsonValue_Storage_Tests, False) { testValue<bool>(false); }
+TEST_F(JsonValue_Storage_Tests, Float) { testValue<float>(123.45f); }
+TEST_F(JsonValue_Storage_Tests, Null) { testValue<const char *>(NULL); }
+TEST_F(JsonValue_Storage_Tests, SChar) { testValue<signed char>(123); }
+TEST_F(JsonValue_Storage_Tests, SInt) { testValue<signed int>(123); }
+TEST_F(JsonValue_Storage_Tests, SLong) { testValue<signed long>(123L); }
+TEST_F(JsonValue_Storage_Tests, SShort) { testValue<signed short>(123); }
+TEST_F(JsonValue_Storage_Tests, String) { testValue<const char *>("hello"); }
+TEST_F(JsonValue_Storage_Tests, True) { testValue<bool>(true); }
+TEST_F(JsonValue_Storage_Tests, UChar) { testValue<unsigned char>(123); }
+TEST_F(JsonValue_Storage_Tests, UInt) { testValue<unsigned int>(123U); }
+TEST_F(JsonValue_Storage_Tests, ULong) { testValue<unsigned long>(123UL); }
+TEST_F(JsonValue_Storage_Tests, UShort) { testValue<unsigned short>(123); }
+
+TEST_F(JsonValue_Storage_Tests, CanStoreObject) {
+  StaticJsonBuffer<200> json;
+  JsonObject &object = json.createObject();
+
+  testReference(object);
+}