using System.Collections.Generic;
using NJDOTNET.Trivia;

namespace NJDOTNET.Trivia.Data
{
    public class QuestionProvider : IQuestionProvider
    {
        private readonly IEnumerator<Question> questions;

        public QuestionProvider(IEnumerable<Question> questions)
        {
            this.questions = questions.GetEnumerator();
        }

        public Question NextQuestion()
        {
            return questions.MoveNext() ? questions.Current : null;
        }
    }
}