Cleaned JsonValue tests

JsonGeneratorTests/JsonValue_PrintTo_Tests.cpp

@@ -0,0 +1,103 @@
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#include "CppUnitTest.h"
+#include "StringBuilder.h"
+#include "JsonValue.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+using namespace ArduinoJson::Generator;
+using namespace ArduinoJson::Internals;
+
+namespace JsonGeneratorTests
+{
+    TEST_CLASS(JsonValue_PrintTo_Tests)
+    {
+        char buffer[1024];
+        size_t returnValue;
+
+    public:
+
+        TEST_METHOD(String)
+        {
+            setValueTo("hello");
+            outputMustBe("\"hello\"");
+        }
+
+        TEST_METHOD(Float)
+        {
+            setValueTo(3.1415f);
+            outputMustBe("3.14");
+        }
+
+        TEST_METHOD(DoubleZeroDigits)
+        {
+            setValueTo<0>(3.14159265358979323846);
+            outputMustBe("3");
+        }
+
+        TEST_METHOD(DoubleOneDigit)
+        {
+            setValueTo<1>(3.14159265358979323846);
+            outputMustBe("3.1");
+        }
+
+        TEST_METHOD(DoubleTwoDigits)
+        {
+            setValueTo<2>(3.14159265358979323846);
+            outputMustBe("3.14");
+        }
+        
+        TEST_METHOD(Integer)
+        {
+            setValueTo(314);
+            outputMustBe("314");
+        }
+
+        TEST_METHOD(Char)
+        {
+            setValueTo('A');
+            outputMustBe("65");
+        }
+
+        TEST_METHOD(Short)
+        {
+            setValueTo((short)314);
+            outputMustBe("314");
+        }
+
+        TEST_METHOD(Long)
+        {
+            setValueTo(314159265L);
+            outputMustBe("314159265");
+        }
+
+    private:
+
+        template<int DIGITS>
+        void setValueTo(double value)
+        {
+            StringBuilder sb(buffer, sizeof(buffer));
+            JsonValue jsonValue;
+            jsonValue.set<DIGITS>(value);
+            returnValue = jsonValue.printTo(sb);
+        }
+
+        template<typename T>
+        void setValueTo(T value)
+        {
+            StringBuilder sb(buffer, sizeof(buffer));
+            JsonValue jsonValue;
+            jsonValue = value;
+            returnValue = jsonValue.printTo(sb);
+        }
+
+        void outputMustBe(const char* expected)
+        {
+            Assert::AreEqual(expected, buffer);
+            Assert::AreEqual(strlen(expected), returnValue);
+        }
+    };
+}