all tests passed

Author: MathiasHandeland

csharp-fundamentals-lists.Main/Core.cs

@@ -31,6 +31,8 @@ public List<string> Question1()
             //  TODO:  1.  Find the add method and add two more flavours of ice cream: "Phish Food", "Peanut Butter Cup"
 
             //write code here
+            _iceCreams.Add("Phish Food");
+            _iceCreams.Add("Peanut Butter Cup");
 
             return _iceCreams;        
         }
@@ -41,16 +43,16 @@ public int Question2()
             //TODO:  find the lists method that returns the number of ice creams in the list and return this.
 
             // remove exception and write code here
-            throw new NotImplementedException();
+            return _iceCreams.Count;
         }
         public List<string> Question3()
         {
 
             // The code below concatenates this.MoreIceCream to the _iceCreams list into a new results list.
             //TODO: you can 'chain' methods on the _iceCream list, so add another Concat to include EvenMoreIceCream  (this is defined below) to the result list . e.g.   _iceCreams.Concat(this.MoreIceCream).Concat(other list to concat).ToList()
 
-            List<string> results = _iceCreams.Concat(this.MoreIceCream).ToList();
-            
+            List<string> results = _iceCreams.Concat(this.MoreIceCream).Concat(this.EvenMoreIceCream).ToList();
+
             return results;
 
             // remove exception and write code here
@@ -67,6 +69,8 @@ public List<string> Question4()
 
             List<string> results = _iceCreams;
             // remove exception and write code here
+            results = results.Concat(this.MoreIceCream).Concat(this.EvenMoreIceCream).Distinct().ToList();
+
             return results;
         }