some non functional tests

src/include/mdemList.h

@@ -69,6 +69,12 @@ void update(bool isChanged = false);
 void saveMdem();
 void updateMdemInfo(std::string filename = "", bool isChanged = true);
 QMainWindow *initMdemListWindow();
+std::string outputMdem(
+	std::vector<Question*> questions,
+	time_t time,
+	const int wrap_width,
+	const int timezoneOffset
+);
 
 #define SETTING_PER_PAGE       "perPage"	
 #define SETTING_MEMORYBASE     "defaultMemorybase"