Index: Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationServiceTest.cs
===================================================================
diff -u -r6afbb616ce84cccaf56617d60c5cd821b00daab0 -r9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4
--- Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationServiceTest.cs	(.../PipingCalculationServiceTest.cs)	(revision 6afbb616ce84cccaf56617d60c5cd821b00daab0)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationServiceTest.cs	(.../PipingCalculationServiceTest.cs)	(revision 9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4)
@@ -268,7 +268,7 @@
             const string name = "<very nice name>";
 
             Point3D[] geometry = testCalculation.InputParameters.SurfaceLine.Points;
-            var surfaceLineName = "surfaceLineA";
+            const string surfaceLineName = "surfaceLineA";
             var surfaceLineMissingCharacteristicPoint = new RingtoetsPipingSurfaceLine
             {
                 Name = surfaceLineName
@@ -510,9 +510,9 @@
             const string name = "<very nice name>";
 
             var random = new Random(21);
-            var belowPhreaticLevelDeviation = 0.5;
-            var belowPhreaticLevelShift = 1;
-            var belowPhreaticLevelMeanBase = 15.0;
+            const double belowPhreaticLevelDeviation = 0.5;
+            const int belowPhreaticLevelShift = 1;
+            const double belowPhreaticLevelMeanBase = 15.0;
 
             var topCoverageLayer = new PipingSoilLayer(testSurfaceLineTopLevel)
             {