Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Integration.Test/ClosingStructuresCalculationActivityIntegrationTest.cs
===================================================================
diff -u -r6787ede2e334d4c01c9aab34ecf951a10a07c7c4 -r9eeb8da5cfe4e31661b3993be05558595d033743
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Integration.Test/ClosingStructuresCalculationActivityIntegrationTest.cs	(.../ClosingStructuresCalculationActivityIntegrationTest.cs)	(revision 6787ede2e334d4c01c9aab34ecf951a10a07c7c4)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Integration.Test/ClosingStructuresCalculationActivityIntegrationTest.cs	(.../ClosingStructuresCalculationActivityIntegrationTest.cs)	(revision 9eeb8da5cfe4e31661b3993be05558595d033743)
@@ -41,6 +41,7 @@
 using Ringtoets.HydraRing.Calculation.Data.Input.Structures;
 using Ringtoets.HydraRing.Calculation.TestUtil.Calculator;
 using Ringtoets.Integration.Data;
+using Ringtoets.Integration.TestUtil;
 
 namespace Ringtoets.ClosingStructures.Integration.Test
 {
@@ -100,10 +101,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new ClosingStructuresFailureMechanism();
             var calculation = new TestClosingStructuresCalculation
@@ -165,10 +163,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new ClosingStructuresFailureMechanism();
             var calculation = new TestClosingStructuresCalculation
@@ -211,10 +206,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new ClosingStructuresFailureMechanism();
             var calculation = new TestClosingStructuresCalculation
@@ -270,10 +262,7 @@
 
             var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
 
-            using (var importer = new HydraulicBoundaryDatabaseImporter())
-            {
-                importer.Import(assessmentSection, validFilePath);
-            }
+            DataImportHelper.ImportHydraulicBoundaryDatabase(assessmentSection, validFilePath);
 
             var failureMechanism = new ClosingStructuresFailureMechanism();
             var calculation = new StructuresCalculation<ClosingStructuresInput>