diff --git a/Recommender.Tests/Common/RankReviewersTests.cs b/Recommender.Tests/Common/RankReviewersTests.cs
index fab8ece..0a35abd 100644
--- a/Recommender.Tests/Common/RankReviewersTests.cs
+++ b/Recommender.Tests/Common/RankReviewersTests.cs
@@ -18,20 +18,8 @@ class RankReviewersTests
         public void SetUp()
         {
             var currentUser = BuildCurrentUser();
-            reviewers = BuildReviewers();
-
-            sortedReviewers = new RankReviewers(BuildCurrentUser(), BuildReviewers()).Rank();
-        }
-
-        private List<Reviewer> BuildReviewers()
-        {
-            return new List<Reviewer>
-                        {
-                            {ReviewerBuilder.BuildReviewer2()},
-                            {ReviewerBuilder.BuildReviewer3()},
-                            {ReviewerBuilder.BuildReviewer4()},
-                            {ReviewerBuilder.BuildReviewer5()},
-                        };
+            reviewers = ReviewerBuilder.BuildReviewers();
+            sortedReviewers = new RankReviewers(currentUser, reviewers).Rank();
         }
 
         private static Reviewer BuildCurrentUser()
diff --git a/Recommender/Data/ReviewerBuilder.cs b/Recommender/Data/ReviewerBuilder.cs
index 301a86f..37d6ab3 100644
--- a/Recommender/Data/ReviewerBuilder.cs
+++ b/Recommender/Data/ReviewerBuilder.cs
@@ -1,4 +1,5 @@
-using Recommender.Reviews;
+using System.Collections.Generic;
+using Recommender.Reviews;
 
 namespace Recommender.Data
 {
@@ -173,5 +174,16 @@ public static Reviewer BuildReviewerWithInvalidReviews()
             reviewer.AddReview("C# in Depth", -2.0);
             return reviewer;
         }
+
+        public static List<Reviewer> BuildReviewers()
+        {
+            return new List<Reviewer>
+                        {
+                            {BuildReviewer2()},
+                            {BuildReviewer3()},
+                            {BuildReviewer4()},
+                            {BuildReviewer5()},
+                        };
+        }
     }
 }