Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.IO.Test/Configurations/ClosingStructuresCalculationConfigurationWriterTest.cs
===================================================================
diff -u -reeac9fe0e250075e6e95683e4781b7b96ddc178c -rfe7c27dc926b4087fd6ed9551655d0571c8018c9
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.IO.Test/Configurations/ClosingStructuresCalculationConfigurationWriterTest.cs	(.../ClosingStructuresCalculationConfigurationWriterTest.cs)	(revision eeac9fe0e250075e6e95683e4781b7b96ddc178c)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.IO.Test/Configurations/ClosingStructuresCalculationConfigurationWriterTest.cs	(.../ClosingStructuresCalculationConfigurationWriterTest.cs)	(revision fe7c27dc926b4087fd6ed9551655d0571c8018c9)
@@ -25,8 +25,8 @@
 using NUnit.Framework;
 using Ringtoets.ClosingStructures.IO.Configurations;
 using Ringtoets.Common.IO.Configurations;
+using Ringtoets.Common.IO.Configurations.Export;
 using Ringtoets.Common.IO.TestUtil;
-using Ringtoets.Common.IO.Writers;
 
 namespace Ringtoets.ClosingStructures.IO.Test.Configurations
 {
@@ -69,11 +69,6 @@
             }
         }
 
-        protected override void AssertDefaultConstructedInstance(ClosingStructuresCalculationConfigurationWriter writer)
-        {
-            Assert.IsInstanceOf<StructureCalculationConfigurationWriter<ClosingStructuresCalculationConfiguration>>(writer);
-        }
-
         [Test]
         [TestCaseSource(nameof(Calculations))]
         public void Write_ValidCalculation_ValidFile(string expectedFileName, IConfigurationItem[] configuration)
@@ -103,6 +98,11 @@
             }
         }
 
+        protected override void AssertDefaultConstructedInstance(ClosingStructuresCalculationConfigurationWriter writer)
+        {
+            Assert.IsInstanceOf<StructureCalculationConfigurationWriter<ClosingStructuresCalculationConfiguration>>(writer);
+        }
+
         private static ClosingStructuresCalculationConfiguration CreateFullCalculation()
         {
             return new ClosingStructuresCalculationConfiguration("Berekening 1")