Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Update/ProjectUpdateExtensionsTest.cs
===================================================================
diff -u -rae6f0c6b534ca650e160ae6d9c0bc90369d25c68 -rfe68c3f7cae5946b93d9e27eb532b176a6b26b84
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Update/ProjectUpdateExtensionsTest.cs	(.../ProjectUpdateExtensionsTest.cs)	(revision ae6f0c6b534ca650e160ae6d9c0bc90369d25c68)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Update/ProjectUpdateExtensionsTest.cs	(.../ProjectUpdateExtensionsTest.cs)	(revision fe68c3f7cae5946b93d9e27eb532b176a6b26b84)
@@ -234,65 +234,70 @@
             var ringtoetsEntities = RingtoetsEntitiesHelper.CreateStub(mocks);
             mocks.ReplayAll();
 
-            var project = new Project
+            var section = new AssessmentSection(AssessmentSectionComposition.Dike)
             {
                 StorageId = 1,
-                Items =
+                PipingFailureMechanism =
                 {
-                    new AssessmentSection(AssessmentSectionComposition.Dike)
+                    StorageId = 1,
+                    CalculationsGroup =
                     {
-                        StorageId = 1,
-                        PipingFailureMechanism =
-                        {
-                            StorageId = 1
-                        },
-                        GrassCoverErosionInwards =
-                        {
-                            StorageId = 1
-                        },
-                        MacrostabilityInwards =
-                        {
-                            StorageId = 1
-                        },
-                        HeightStructures =
-                        {
-                            StorageId = 1
-                        },
-                        ClosingStructure =
-                        {
-                            StorageId = 1
-                        },
-                        StrengthStabilityPointConstruction =
-                        {
-                            StorageId = 1
-                        },
-                        StabilityStoneCover =
-                        {
-                            StorageId = 1
-                        },
-                        WaveImpactAsphaltCover =
-                        {
-                            StorageId = 1
-                        },
-                        GrassCoverErosionOutwards =
-                        {
-                            StorageId = 1
-                        },
-                        GrassCoverSlipOffOutwards =
-                        {
-                            StorageId = 1
-                        },
-                        PipingStructure =
-                        {
-                            StorageId = 1
-                        },
-                        DuneErosion =
-                        {
-                            StorageId = 1
-                        }
+                        StorageId = 23
                     }
+                },
+                GrassCoverErosionInwards =
+                {
+                    StorageId = 1
+                },
+                MacrostabilityInwards =
+                {
+                    StorageId = 1
+                },
+                HeightStructures =
+                {
+                    StorageId = 1
+                },
+                ClosingStructure =
+                {
+                    StorageId = 1
+                },
+                StrengthStabilityPointConstruction =
+                {
+                    StorageId = 1
+                },
+                StabilityStoneCover =
+                {
+                    StorageId = 1
+                },
+                WaveImpactAsphaltCover =
+                {
+                    StorageId = 1
+                },
+                GrassCoverErosionOutwards =
+                {
+                    StorageId = 1
+                },
+                GrassCoverSlipOffOutwards =
+                {
+                    StorageId = 1
+                },
+                PipingStructure =
+                {
+                    StorageId = 1
+                },
+                DuneErosion =
+                {
+                    StorageId = 1
                 }
             };
+            var project = new Project
+            {
+                StorageId = 1,
+                Items =
+                {
+                    section
+                }
+            };
 
             var assessmentSectionEntity = new AssessmentSectionEntity
             {
@@ -309,6 +314,10 @@
 
             ringtoetsEntities.ProjectEntities.Add(projectEntity);
             ringtoetsEntities.AssessmentSectionEntities.Add(assessmentSectionEntity);
+            ringtoetsEntities.CalculationGroupEntities.Add(new CalculationGroupEntity
+            {
+                CalculationGroupEntityId = section.PipingFailureMechanism.CalculationsGroup.StorageId
+            });
             ringtoetsEntities.FailureMechanismEntities.Add(new FailureMechanismEntity
             {
                 FailureMechanismEntityId = 1