Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/PropertyClasses/ClosingStructuresInputContextPropertiesTest.cs
===================================================================
diff -u -re867add92d5cb17437fd72eaf5745fafb0a50282 -rb1570247ad6fb6bc9277f6f13d99ac9c4e348bf7
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/PropertyClasses/ClosingStructuresInputContextPropertiesTest.cs	(.../ClosingStructuresInputContextPropertiesTest.cs)	(revision e867add92d5cb17437fd72eaf5745fafb0a50282)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Forms.Test/PropertyClasses/ClosingStructuresInputContextPropertiesTest.cs	(.../ClosingStructuresInputContextPropertiesTest.cs)	(revision b1570247ad6fb6bc9277f6f13d99ac9c4e348bf7)
@@ -137,7 +137,7 @@
             var availableForeshoreProfiles = properties.GetAvailableForeshoreProfiles();
 
             // Assert
-            CollectionAssert.AreEqual(failureMechanism.ForeshoreProfiles, availableForeshoreProfiles);
+            Assert.AreSame(failureMechanism.ForeshoreProfiles, availableForeshoreProfiles);
             mockRepository.VerifyAll();
         }
 
@@ -169,7 +169,7 @@
             var availableStructures = properties.GetAvailableStructures();
 
             // Assert
-            CollectionAssert.AreEqual(failureMechanism.ClosingStructures, availableStructures);
+            Assert.AreSame(failureMechanism.ClosingStructures, availableStructures);
             mockRepository.VerifyAll();
         }
 
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/StructuresInputBasePropertiesTest.cs
===================================================================
diff -u -r7126410c2fc1844718e4592a6088282cc7415a79 -rb1570247ad6fb6bc9277f6f13d99ac9c4e348bf7
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/StructuresInputBasePropertiesTest.cs	(.../StructuresInputBasePropertiesTest.cs)	(revision 7126410c2fc1844718e4592a6088282cc7415a79)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/PropertyClasses/StructuresInputBasePropertiesTest.cs	(.../StructuresInputBasePropertiesTest.cs)	(revision b1570247ad6fb6bc9277f6f13d99ac9c4e348bf7)
@@ -156,7 +156,7 @@
             var availableHydraulicBoundaryLocations = properties.GetAvailableHydraulicBoundaryLocations().ToArray();
 
             // Assert
-            CollectionAssert.AreEqual(hydraulicBoundaryDatabase.Locations, availableHydraulicBoundaryLocations);
+            Assert.AreSame(hydraulicBoundaryDatabase.Locations, availableHydraulicBoundaryLocations);
             mockRepository.VerifyAll();
         }
 
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs
===================================================================
diff -u -r8220105e2d57f8d8473d4896582d6bde3ee658ff -rb1570247ad6fb6bc9277f6f13d99ac9c4e348bf7
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision 8220105e2d57f8d8473d4896582d6bde3ee658ff)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision b1570247ad6fb6bc9277f6f13d99ac9c4e348bf7)
@@ -39,7 +39,6 @@
 using Ringtoets.HeightStructures.Data.TestUtil;
 using Ringtoets.HeightStructures.Forms.PresentationObjects;
 using Ringtoets.HeightStructures.Forms.PropertyClasses;
-using Ringtoets.HydraRing.Data;
 
 namespace Ringtoets.HeightStructures.Forms.Test.PropertyClasses
 {
@@ -139,7 +138,7 @@
             var availableForeshoreProfiles = properties.GetAvailableForeshoreProfiles();
 
             // Assert
-            CollectionAssert.AreEqual(failureMechanism.ForeshoreProfiles, availableForeshoreProfiles);
+            Assert.AreSame(failureMechanism.ForeshoreProfiles, availableForeshoreProfiles);
             mockRepository.VerifyAll();
         }
 
@@ -171,7 +170,7 @@
             var availableStructures = properties.GetAvailableStructures();
 
             // Assert
-            CollectionAssert.AreEqual(failureMechanism.HeightStructures, availableStructures);
+            Assert.AreSame(failureMechanism.HeightStructures, availableStructures);
             mockRepository.VerifyAll();
         }
 
@@ -306,10 +305,5 @@
 
             mockRepository.VerifyAll();
         }
-
-        private static HydraulicBoundaryLocation CreateHydraulicBoundaryLocation()
-        {
-            return new HydraulicBoundaryLocation(0, "name", 0.0, 1.1);
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/PropertyClasses/StabilityPointStructuresInputContextPropertiesTest.cs
===================================================================
diff -u -rdb80505bcfa73bd0d51e41d82ec4ab9c37c3ecbd -rb1570247ad6fb6bc9277f6f13d99ac9c4e348bf7
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/PropertyClasses/StabilityPointStructuresInputContextPropertiesTest.cs	(.../StabilityPointStructuresInputContextPropertiesTest.cs)	(revision db80505bcfa73bd0d51e41d82ec4ab9c37c3ecbd)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/PropertyClasses/StabilityPointStructuresInputContextPropertiesTest.cs	(.../StabilityPointStructuresInputContextPropertiesTest.cs)	(revision b1570247ad6fb6bc9277f6f13d99ac9c4e348bf7)
@@ -308,7 +308,7 @@
             var availableForeshoreProfiles = properties.GetAvailableForeshoreProfiles();
 
             // Assert
-            CollectionAssert.AreEqual(failureMechanism.ForeshoreProfiles, availableForeshoreProfiles);
+            Assert.AreSame(failureMechanism.ForeshoreProfiles, availableForeshoreProfiles);
             mockRepository.VerifyAll();
         }
 
@@ -340,7 +340,7 @@
             var availableStructures = properties.GetAvailableStructures();
 
             // Assert
-            CollectionAssert.AreEqual(failureMechanism.StabilityPointStructures, availableStructures);
+            Assert.AreSame(failureMechanism.StabilityPointStructures, availableStructures);
             mockRepository.VerifyAll();
         }