Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityFactoryTest.cs
===================================================================
diff -u -rd088de29dabf3bcca2e68c766745ef6b5fc62050 -r7bbe1aedabdefea4a00a20f878f40644e440ad7f
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityFactoryTest.cs	(.../GrassCoverErosionInwardsCalculationActivityFactoryTest.cs)	(revision d088de29dabf3bcca2e68c766745ef6b5fc62050)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityFactoryTest.cs	(.../GrassCoverErosionInwardsCalculationActivityFactoryTest.cs)	(revision 7bbe1aedabdefea4a00a20f878f40644e440ad7f)
@@ -112,7 +112,7 @@
 
             mocks.ReplayAll();
 
-            GrassCoverErosionInwardsCalculation calculation = CreateCalculation();
+            GrassCoverErosionInwardsCalculation calculation = CreateValidCalculation();
 
             // Call
             CalculatableActivity activity = GrassCoverErosionInwardsCalculationActivityFactory.CreateCalculationActivity(calculation,
@@ -189,8 +189,8 @@
 
             mocks.ReplayAll();
 
-            GrassCoverErosionInwardsCalculation calculation1 = CreateCalculation();
-            GrassCoverErosionInwardsCalculation calculation2 = CreateCalculation();
+            GrassCoverErosionInwardsCalculation calculation1 = CreateValidCalculation();
+            GrassCoverErosionInwardsCalculation calculation2 = CreateValidCalculation();
 
             var calculations = new CalculationGroup
             {
@@ -255,8 +255,8 @@
 
             mocks.ReplayAll();
 
-            GrassCoverErosionInwardsCalculation calculation1 = CreateCalculation();
-            GrassCoverErosionInwardsCalculation calculation2 = CreateCalculation();
+            GrassCoverErosionInwardsCalculation calculation1 = CreateValidCalculation();
+            GrassCoverErosionInwardsCalculation calculation2 = CreateValidCalculation();
 
             failureMechanism.CalculationsGroup.Children.AddRange(new[]
             {
@@ -277,7 +277,7 @@
             mocks.VerifyAll();
         }
 
-        private static GrassCoverErosionInwardsCalculation CreateCalculation()
+        private static GrassCoverErosionInwardsCalculation CreateValidCalculation()
         {
             return new GrassCoverErosionInwardsCalculation
             {
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationActivityFactoryTest.cs
===================================================================
diff -u -rd088de29dabf3bcca2e68c766745ef6b5fc62050 -r7bbe1aedabdefea4a00a20f878f40644e440ad7f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationActivityFactoryTest.cs	(.../MacroStabilityInwardsCalculationActivityFactoryTest.cs)	(revision d088de29dabf3bcca2e68c766745ef6b5fc62050)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationActivityFactoryTest.cs	(.../MacroStabilityInwardsCalculationActivityFactoryTest.cs)	(revision 7bbe1aedabdefea4a00a20f878f40644e440ad7f)
@@ -96,7 +96,7 @@
             HydraulicBoundaryLocationCalculation hydraulicBoundaryLocationCalculation = assessmentSection.WaterLevelCalculationsForLowerLimitNorm.Single();
             hydraulicBoundaryLocationCalculation.Output = new TestHydraulicBoundaryLocationCalculationOutput(random.NextDouble());
 
-            MacroStabilityInwardsCalculationScenario calculation = CreateCalculation(hydraulicBoundaryLocation);
+            MacroStabilityInwardsCalculationScenario calculation = CreateValidCalculation(hydraulicBoundaryLocation);
 
             // Call
             CalculatableActivity activity = MacroStabilityInwardsCalculationActivityFactory.CreateCalculationActivity(calculation, assessmentSection);
@@ -162,8 +162,8 @@
             HydraulicBoundaryLocationCalculation hydraulicBoundaryLocationCalculation2 = assessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(1);
             hydraulicBoundaryLocationCalculation2.Output = new TestHydraulicBoundaryLocationCalculationOutput(random.NextDouble());
 
-            MacroStabilityInwardsCalculationScenario calculation1 = CreateCalculation(hydraulicBoundaryLocation1);
-            MacroStabilityInwardsCalculationScenario calculation2 = CreateCalculation(hydraulicBoundaryLocation2);
+            MacroStabilityInwardsCalculationScenario calculation1 = CreateValidCalculation(hydraulicBoundaryLocation1);
+            MacroStabilityInwardsCalculationScenario calculation2 = CreateValidCalculation(hydraulicBoundaryLocation2);
 
             var calculations = new CalculationGroup
             {
@@ -242,8 +242,8 @@
             HydraulicBoundaryLocationCalculation hydraulicBoundaryLocationCalculation2 = assessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(1);
             hydraulicBoundaryLocationCalculation2.Output = new TestHydraulicBoundaryLocationCalculationOutput(random.NextDouble());
 
-            MacroStabilityInwardsCalculationScenario calculation1 = CreateCalculation(hydraulicBoundaryLocation1);
-            MacroStabilityInwardsCalculationScenario calculation2 = CreateCalculation(hydraulicBoundaryLocation2);
+            MacroStabilityInwardsCalculationScenario calculation1 = CreateValidCalculation(hydraulicBoundaryLocation1);
+            MacroStabilityInwardsCalculationScenario calculation2 = CreateValidCalculation(hydraulicBoundaryLocation2);
 
             var failureMechanism = new MacroStabilityInwardsFailureMechanism();
             failureMechanism.CalculationsGroup.Children.AddRange(new[]
@@ -264,7 +264,7 @@
             AssertMacroStabilityInwardsCalculationActivity(activities.ElementAt(1), calculation2, hydraulicBoundaryLocationCalculation2);
         }
 
-        private static MacroStabilityInwardsCalculationScenario CreateCalculation(HydraulicBoundaryLocation hydraulicBoundaryLocation)
+        private static MacroStabilityInwardsCalculationScenario CreateValidCalculation(HydraulicBoundaryLocation hydraulicBoundaryLocation)
         {
             MacroStabilityInwardsCalculationScenario calculation = MacroStabilityInwardsCalculationScenarioTestFactory.CreateMacroStabilityInwardsCalculationScenarioWithValidInput(hydraulicBoundaryLocation);
             calculation.InputParameters.LeakageLengthInwardsPhreaticLine3 = new Random(39).NextRoundedDouble();
Index: Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationActivityFactoryTest.cs
===================================================================
diff -u -rd088de29dabf3bcca2e68c766745ef6b5fc62050 -r7bbe1aedabdefea4a00a20f878f40644e440ad7f
--- Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationActivityFactoryTest.cs	(.../PipingCalculationActivityFactoryTest.cs)	(revision d088de29dabf3bcca2e68c766745ef6b5fc62050)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationActivityFactoryTest.cs	(.../PipingCalculationActivityFactoryTest.cs)	(revision 7bbe1aedabdefea4a00a20f878f40644e440ad7f)
@@ -96,7 +96,7 @@
             HydraulicBoundaryLocationCalculation hydraulicBoundaryLocationCalculation = assessmentSection.WaterLevelCalculationsForLowerLimitNorm.Single();
             hydraulicBoundaryLocationCalculation.Output = new TestHydraulicBoundaryLocationCalculationOutput(random.NextDouble());
 
-            PipingCalculationScenario calculation = CreateCalculation(hydraulicBoundaryLocation);
+            PipingCalculationScenario calculation = CreateValidCalculation(hydraulicBoundaryLocation);
 
             // Call
             CalculatableActivity activity = PipingCalculationActivityFactory.CreateCalculationActivity(calculation, assessmentSection);
@@ -162,8 +162,8 @@
             HydraulicBoundaryLocationCalculation hydraulicBoundaryLocationCalculation2 = assessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(1);
             hydraulicBoundaryLocationCalculation2.Output = new TestHydraulicBoundaryLocationCalculationOutput(random.NextDouble());
 
-            PipingCalculationScenario calculation1 = CreateCalculation(hydraulicBoundaryLocation1);
-            PipingCalculationScenario calculation2 = CreateCalculation(hydraulicBoundaryLocation2);
+            PipingCalculationScenario calculation1 = CreateValidCalculation(hydraulicBoundaryLocation1);
+            PipingCalculationScenario calculation2 = CreateValidCalculation(hydraulicBoundaryLocation2);
 
             var calculations = new CalculationGroup
             {
@@ -242,8 +242,8 @@
             HydraulicBoundaryLocationCalculation hydraulicBoundaryLocationCalculation2 = assessmentSection.WaterLevelCalculationsForLowerLimitNorm.ElementAt(1);
             hydraulicBoundaryLocationCalculation2.Output = new TestHydraulicBoundaryLocationCalculationOutput(random.NextDouble());
 
-            PipingCalculationScenario calculation1 = CreateCalculation(hydraulicBoundaryLocation1);
-            PipingCalculationScenario calculation2 = CreateCalculation(hydraulicBoundaryLocation2);
+            PipingCalculationScenario calculation1 = CreateValidCalculation(hydraulicBoundaryLocation1);
+            PipingCalculationScenario calculation2 = CreateValidCalculation(hydraulicBoundaryLocation2);
 
             var failureMechanism = new PipingFailureMechanism();
             failureMechanism.CalculationsGroup.Children.AddRange(new[]
@@ -264,7 +264,7 @@
             AssertPipingCalculationActivity(activities.ElementAt(1), calculation2, hydraulicBoundaryLocationCalculation2);
         }
 
-        private static PipingCalculationScenario CreateCalculation(HydraulicBoundaryLocation hydraulicBoundaryLocation)
+        private static PipingCalculationScenario CreateValidCalculation(HydraulicBoundaryLocation hydraulicBoundaryLocation)
         {
             PipingCalculationScenario calculation = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithValidInput(hydraulicBoundaryLocation);
             calculation.InputParameters.ExitPointL = new Random(39).NextRoundedDouble(0.5, 1.0);
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Service.Test/StabilityPointStructuresCalculationActivityFactoryTest.cs
===================================================================
diff -u -r693915c62f33c1b9832734c2600a45202a4f4f1f -r7bbe1aedabdefea4a00a20f878f40644e440ad7f
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Service.Test/StabilityPointStructuresCalculationActivityFactoryTest.cs	(.../StabilityPointStructuresCalculationActivityFactoryTest.cs)	(revision 693915c62f33c1b9832734c2600a45202a4f4f1f)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Service.Test/StabilityPointStructuresCalculationActivityFactoryTest.cs	(.../StabilityPointStructuresCalculationActivityFactoryTest.cs)	(revision 7bbe1aedabdefea4a00a20f878f40644e440ad7f)
@@ -112,7 +112,7 @@
                                                                                                        validFilePath);
             mocks.ReplayAll();
 
-            StructuresCalculation<StabilityPointStructuresInput> calculation = CreateCalculation();
+            StructuresCalculation<StabilityPointStructuresInput> calculation = CreateValidCalculation();
 
             // Call
             CalculatableActivity activity = StabilityPointStructuresCalculationActivityFactory.CreateCalculationActivity(calculation,
@@ -188,8 +188,8 @@
                                                                                                        validFilePath);
             mocks.ReplayAll();
 
-            StructuresCalculation<StabilityPointStructuresInput> calculation1 = CreateCalculation();
-            StructuresCalculation<StabilityPointStructuresInput> calculation2 = CreateCalculation();
+            StructuresCalculation<StabilityPointStructuresInput> calculation1 = CreateValidCalculation();
+            StructuresCalculation<StabilityPointStructuresInput> calculation2 = CreateValidCalculation();
 
             var calculations = new CalculationGroup
             {
@@ -253,8 +253,8 @@
                                                                                                        validFilePath);
             mocks.ReplayAll();
 
-            StructuresCalculation<StabilityPointStructuresInput> calculation1 = CreateCalculation();
-            StructuresCalculation<StabilityPointStructuresInput> calculation2 = CreateCalculation();
+            StructuresCalculation<StabilityPointStructuresInput> calculation1 = CreateValidCalculation();
+            StructuresCalculation<StabilityPointStructuresInput> calculation2 = CreateValidCalculation();
 
             failureMechanism.CalculationsGroup.Children.AddRange(new[]
             {
@@ -275,7 +275,7 @@
             mocks.VerifyAll();
         }
 
-        private static StructuresCalculation<StabilityPointStructuresInput> CreateCalculation()
+        private static StructuresCalculation<StabilityPointStructuresInput> CreateValidCalculation()
         {
             return new TestStabilityPointStructuresCalculation
             {