public void user_must_have_right_to_his_own_user_messages()
        {
            var message      = DatabaseHelper.CreateValidMessage(DatabaseHelper.UserTest1);
            var userMessage1 = DatabaseHelper.CreateValidUserMessage(message, DatabaseHelper.UserTest1);

            _userMessageRepository.Create(userMessage1);
            _unitOfWork.Commit();

            bool userHaveRight = _userMessageService.HasRightToUserMessage(DatabaseHelper.UserTest1.Id, userMessage1.Id);

            _unitOfWork.Commit();

            Assert.IsTrue(userHaveRight, "User must have rights to his own user message");
        }