public void ChageUserPasswordQuestionAndAnswer()
 {
     var guid = Guid.NewGuid();
       var @event = new UserPasswordQuestionAndAnswerChanged(guid, "abc", "123");
       Assert.AreEqual(guid, @event.AggregateId);
       Assert.AreEqual("abc", @event.NewPasswordQuestion);
       Assert.AreEqual("123", @event.NewPasswordAnswer);
 }
 private void Apply(UserPasswordQuestionAndAnswerChanged @event)
 {
     PasswordQuestion = @event.NewPasswordQuestion;
       PasswordAnswer = @event.NewPasswordAnswer;
 }