Askme.Domain.Question.AddAnswer C# (CSharp) Method

        public virtual void AddAnswer(Answer answer)
        {
            answers.AddAnswer(answer);
        }

        public void ShouldCollectAnswers()
        {
            User user = new User("shanu", "shanu", "*****@*****.**");
            Question question = new Question("What is the use of 'var' key word?",user);

            question.AddAnswer(new Answer(new AskMeDate(), null, "first answer"));
            Assert.AreEqual(1, question.NumberOfAnswers);
            question.AddAnswer(new Answer(new AskMeDate(), null, "second answer"));
            Assert.AreEqual(2, question.NumberOfAnswers);
        }