Cleaned JsonObject unit tests

JsonGeneratorTests/JsonObject_PrintTo_Tests.cpp

@@ -0,0 +1,125 @@
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#include "CppUnitTest.h"
+#include "JsonArray.h"
+#include "JsonObject.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+using namespace ArduinoJson::Generator;
+
+namespace JsonGeneratorTests
+{
+    TEST_CLASS(JsonObject_PrintTo_Tests)
+    {
+        JsonObject<2> object;
+
+    public:
+
+        TEST_METHOD(Empty)
+        {
+            outputMustBe("{}");
+        }
+
+        TEST_METHOD(OneString)
+        {
+            object["key"] = "value";
+
+            outputMustBe("{\"key\":\"value\"}");
+        }
+
+        TEST_METHOD(TwoStrings)
+        {
+            object["key1"] = "value1";
+            object["key2"] = "value2";
+
+            outputMustBe("{\"key1\":\"value1\",\"key2\":\"value2\"}");
+        }
+
+        TEST_METHOD(ReplaceExistingKey)
+        {
+            object["key"] = "value1";
+            object["key"] = "value2";
+
+            outputMustBe("{\"key\":\"value2\"}");
+        }
+
+        TEST_METHOD(OneStringOverCapacity)
+        {
+            object["key1"] = "value1";
+            object["key2"] = "value2";
+            object["key3"] = "value3";
+
+            outputMustBe("{\"key1\":\"value1\",\"key2\":\"value2\"}");
+        }
+
+        TEST_METHOD(OneInteger)
+        {
+            object["key"] = 1;
+            outputMustBe("{\"key\":1}");
+        }
+
+        TEST_METHOD(OneDoubleFourDigits)
+        {
+            object["key"].set<4>(3.14159265358979323846);
+            outputMustBe("{\"key\":3.1416}");
+        }
+
+        TEST_METHOD(OneDoubleDefaultDigits)
+        {
+            object["key"] = 3.14159265358979323846;
+            outputMustBe("{\"key\":3.14}");
+        }
+
+        TEST_METHOD(OneNull)
+        {
+            object["key"] = (char*) 0;
+            outputMustBe("{\"key\":null}");
+        }
+
+        TEST_METHOD(OneTrue)
+        {
+            object["key"] = true;
+            outputMustBe("{\"key\":true}");
+        }
+
+        TEST_METHOD(OneFalse)
+        {
+            object["key"] = false;
+            outputMustBe("{\"key\":false}");
+        }
+
+        TEST_METHOD(OneEmptyNestedArray)
+        {
+            auto nestedArray = JsonArray<1>();
+
+            object["key"] = nestedArray;
+            
+            outputMustBe("{\"key\":[]}");
+        }
+
+        TEST_METHOD(OneEmptyNestedObject)
+        {
+            auto nestedObject = JsonObject<1>();
+
+            object["key"] = nestedObject;
+
+            outputMustBe("{\"key\":{}}");
+        }
+
+    private:
+
+        void outputMustBe(const char* expected)
+        {
+            char buffer[256];
+            size_t result;
+            
+            result = object.printTo(buffer, sizeof(buffer));
+            
+            Assert::AreEqual(strlen(expected), result);
+            Assert::AreEqual(expected, buffer);
+        }
+    };
+}