Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/DikeProfiles/DikeProfileCollectionTest.cs
===================================================================
diff -u -r7aa336d8c0d38c5af631d480da9c8c62a7f4e261 -r8900f570b33f0de1a512fc5b2509771e1201672c
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/DikeProfiles/DikeProfileCollectionTest.cs	(.../DikeProfileCollectionTest.cs)	(revision 7aa336d8c0d38c5af631d480da9c8c62a7f4e261)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/DikeProfiles/DikeProfileCollectionTest.cs	(.../DikeProfileCollectionTest.cs)	(revision 8900f570b33f0de1a512fc5b2509771e1201672c)
@@ -41,15 +41,15 @@
 
         protected override IEnumerable<DikeProfile> UniqueElements()
         {
-            yield return new TestDikeProfile(string.Empty, "Dike ID A");
-            yield return new TestDikeProfile(string.Empty, "Dike ID B");
+            yield return DikeProfileTestFactory.CreateDikeProfile(string.Empty, "Dike ID A");
+            yield return DikeProfileTestFactory.CreateDikeProfile(string.Empty, "Dike ID B");
         }
 
         protected override IEnumerable<DikeProfile> SingleNonUniqueElements()
         {
             const string someId = "Dike profile";
-            yield return new TestDikeProfile("Standard Dike Profile Name", someId);
-            yield return new TestDikeProfile("Other Dike Profile Name", someId);
+            yield return DikeProfileTestFactory.CreateDikeProfile("Standard Dike Profile Name", someId);
+            yield return DikeProfileTestFactory.CreateDikeProfile("Other Dike Profile Name", someId);
         }
 
         protected override void AssertSingleNonUniqueElements(ArgumentException exception, IEnumerable<DikeProfile> itemsToAdd)
@@ -63,10 +63,10 @@
             const string someId = "Dike profile";
             const string someotherId = "Other dike profile";
 
-            yield return new TestDikeProfile("Dike profile Name 1", someId);
-            yield return new TestDikeProfile("Dike profile Name 2", someId);
-            yield return new TestDikeProfile("Dike profile Name 3", someotherId);
-            yield return new TestDikeProfile("Dike profile Name 4", someotherId);
+            yield return DikeProfileTestFactory.CreateDikeProfile("Dike profile Name 1", someId);
+            yield return DikeProfileTestFactory.CreateDikeProfile("Dike profile Name 2", someId);
+            yield return DikeProfileTestFactory.CreateDikeProfile("Dike profile Name 3", someotherId);
+            yield return DikeProfileTestFactory.CreateDikeProfile("Dike profile Name 4", someotherId);
         }
 
         protected override void AssertMultipleNonUniqueElements(ArgumentException exception, IEnumerable<DikeProfile> itemsToAdd)