Some fixes for statements to string, added more tests

src/Utilities/HashedString.hpp

@@ -4,6 +4,7 @@
 
 #include <string>
 #include <memory>
+#include "StringUtils.hpp"
 
 namespace Porygon::Utilities{
     class HashedString{
@@ -51,6 +52,13 @@ namespace Porygon::Utilities{
             return _string;
         }
 
+        inline const std::string GetDebugString() const{
+            if (_string){
+                return Utilities::StringUtils::FromUTF8(*_string.get());
+            }
+            return std::to_string(_hash);
+        }
+
         inline bool operator==(const HashedString& b) const{
             return _hash == b._hash;
         }