Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Integration.Test/ClosingStructuresCalculationActivityIntegrationTest.cs
===================================================================
diff -u -r9eeb8da5cfe4e31661b3993be05558595d033743 -r0d77ad7956f44fb1b01421ecdfa9b042f2239081
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Integration.Test/ClosingStructuresCalculationActivityIntegrationTest.cs	(.../ClosingStructuresCalculationActivityIntegrationTest.cs)	(revision 9eeb8da5cfe4e31661b3993be05558595d033743)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Integration.Test/ClosingStructuresCalculationActivityIntegrationTest.cs	(.../ClosingStructuresCalculationActivityIntegrationTest.cs)	(revision 0d77ad7956f44fb1b01421ecdfa9b042f2239081)
@@ -33,7 +33,6 @@
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Common.Data.Structures;
-using Ringtoets.Common.IO.FileImporters;
 using Ringtoets.Common.Service;
 using Ringtoets.Common.Service.TestUtil;
 using Ringtoets.HydraRing.Calculation.Calculator.Factory;
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Integration.Test/GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs
===================================================================
diff -u -raf098f58dacced93e730d8c8e49e9fc0165d758b -r0d77ad7956f44fb1b01421ecdfa9b042f2239081
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Integration.Test/GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs	(.../GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs)	(revision af098f58dacced93e730d8c8e49e9fc0165d758b)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Integration.Test/GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs	(.../GrassCoverErosionInwardsCalculationActivityIntegrationTest.cs)	(revision 0d77ad7956f44fb1b01421ecdfa9b042f2239081)
@@ -31,7 +31,6 @@
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.DikeProfiles;
 using Ringtoets.Common.Data.Hydraulics;
-using Ringtoets.Common.IO.FileImporters;
 using Ringtoets.Common.Service;
 using Ringtoets.Common.Service.TestUtil;
 using Ringtoets.GrassCoverErosionInwards.Data;
@@ -45,6 +44,7 @@
 using Ringtoets.HydraRing.Calculation.TestUtil;
 using Ringtoets.HydraRing.Calculation.TestUtil.Calculator;
 using Ringtoets.Integration.Data;
+using Ringtoets.Integration.TestUtil;
 
 namespace Ringtoets.GrassCoverErosionInwards.Integration.Test
 {
@@ -183,10 +183,7 @@
         {
             string validFilePath = Path.Combine(testDataPath, "HRD dutch coast south.sqlite");
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
         }
 
         private static DikeProfile CreateDikeProfile()
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Integration.Test/HeightStructuresCalculationActivityIntegrationTest.cs
===================================================================
diff -u -r6787ede2e334d4c01c9aab34ecf951a10a07c7c4 -r0d77ad7956f44fb1b01421ecdfa9b042f2239081
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Integration.Test/HeightStructuresCalculationActivityIntegrationTest.cs	(.../HeightStructuresCalculationActivityIntegrationTest.cs)	(revision 6787ede2e334d4c01c9aab34ecf951a10a07c7c4)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Integration.Test/HeightStructuresCalculationActivityIntegrationTest.cs	(.../HeightStructuresCalculationActivityIntegrationTest.cs)	(revision 0d77ad7956f44fb1b01421ecdfa9b042f2239081)
@@ -30,7 +30,6 @@
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Common.Data.Structures;
-using Ringtoets.Common.IO.FileImporters;
 using Ringtoets.Common.Service;
 using Ringtoets.Common.Service.TestUtil;
 using Ringtoets.HeightStructures.Data;
@@ -41,6 +40,7 @@
 using Ringtoets.HydraRing.Calculation.Data.Input.Structures;
 using Ringtoets.HydraRing.Calculation.TestUtil.Calculator;
 using Ringtoets.Integration.Data;
+using Ringtoets.Integration.TestUtil;
 
 namespace Ringtoets.HeightStructures.Integration.Test
 {
@@ -100,10 +100,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new HeightStructuresFailureMechanism();
             var calculation = new TestHeightStructuresCalculation
@@ -164,10 +161,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new HeightStructuresFailureMechanism();
             var calculation = new TestHeightStructuresCalculation
@@ -209,10 +203,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new HeightStructuresFailureMechanism();
             var calculation = new TestHeightStructuresCalculation
@@ -266,10 +257,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new HeightStructuresFailureMechanism();
             var calculation = new StructuresCalculation<HeightStructuresInput>