Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/StabilityStoneCoverCalculationConfigurationHelperTest.cs
===================================================================
diff -u -re182f6f394aa75e739467a77e7bcacd9a8b25429 -rb15268001c06a569fb2f63e9615ac86ebf3fc7c5
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/StabilityStoneCoverCalculationConfigurationHelperTest.cs	(.../StabilityStoneCoverCalculationConfigurationHelperTest.cs)	(revision e182f6f394aa75e739467a77e7bcacd9a8b25429)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/StabilityStoneCoverCalculationConfigurationHelperTest.cs	(.../StabilityStoneCoverCalculationConfigurationHelperTest.cs)	(revision b15268001c06a569fb2f63e9615ac86ebf3fc7c5)
@@ -50,7 +50,7 @@
         public void AddCalculationsFromLocations_CalculationsIsNull_ThrowsArgumentNullException()
         {
             // Setup
-            var locations = Enumerable.Empty<HydraulicBoundaryLocation>();
+            IEnumerable<HydraulicBoundaryLocation> locations = Enumerable.Empty<HydraulicBoundaryLocation>();
 
             // Call
             TestDelegate test = () => StabilityStoneCoverCalculationConfigurationHelper.AddCalculationsFromLocations(locations, null);
@@ -64,7 +64,7 @@
         public void AddCalculationsFromLocations_EmptyCollections_ReturnsEmptyList()
         {
             // Setup
-            var locations = Enumerable.Empty<HydraulicBoundaryLocation>();
+            IEnumerable<HydraulicBoundaryLocation> locations = Enumerable.Empty<HydraulicBoundaryLocation>();
             var calculationBases = new List<ICalculationBase>();
 
             // Call