Pick random wrong answer for joker (not first)

SchunterKino · Oct 15, 2017 · 63a411a · 63a411a
1 parent 05d0c85
commit 63a411a
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/MovieQuiz/Extensions/ShuffleExtension.cs b/MovieQuiz/Extensions/ShuffleExtension.cs
@@ -11,5 +11,9 @@ public static List<T> Shuffle<T>(this List<T> list)
         {
             return list.OrderBy(item => rnd.Next()).ToList();
         }
+        public static T Random<T>(this List<T> list)
+        {
+            return list.Shuffle().Take(1).Single();
+        }
     }
 }
diff --git a/MovieQuiz/Models/Quiz.cs b/MovieQuiz/Models/Quiz.cs
@@ -14,7 +14,7 @@ public class Quiz
         public string CorrectAnswer { get { return questions[QuestionNumber].CorrectAnswer; } }
         public List<string> WrongAnswers { get { return questions[QuestionNumber].WrongAnswers; } }
         public List<string> Answers { get { return WrongAnswers.Concat(new[] { CorrectAnswer }).ToList().Shuffle(); } }
-        public string JokerAnswer { get { return questions[QuestionNumber].WrongAnswers[0]; } }
+        public string JokerAnswer { get { return questions[QuestionNumber].WrongAnswers.Random(); } }
 
         public Quiz(List<Question> questions)
         {