Index: Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.IO.Test/Writers/WaveImpactAsphaltCoverCalculationConfigurationWriterTest.cs
===================================================================
diff -u -r96cd93f1a08294e5af3fec5f5ae0b59cbe914c4b -rb2288a6eae1568001c17d9ce7aaa5521a44595f2
--- Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.IO.Test/Writers/WaveImpactAsphaltCoverCalculationConfigurationWriterTest.cs	(.../WaveImpactAsphaltCoverCalculationConfigurationWriterTest.cs)	(revision 96cd93f1a08294e5af3fec5f5ae0b59cbe914c4b)
+++ Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.IO.Test/Writers/WaveImpactAsphaltCoverCalculationConfigurationWriterTest.cs	(.../WaveImpactAsphaltCoverCalculationConfigurationWriterTest.cs)	(revision b2288a6eae1568001c17d9ce7aaa5521a44595f2)
@@ -26,6 +26,7 @@
 using Ringtoets.Common.Data.Calculation;
 using Ringtoets.Common.Data.DikeProfiles;
 using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.Common.IO.TestUtil;
 using Ringtoets.Revetment.Data;
 using Ringtoets.Revetment.IO.Writers;
 using Ringtoets.WaveImpactAsphaltCover.Data;
@@ -35,18 +36,11 @@
 {
     [TestFixture]
     public class WaveImpactAsphaltCoverCalculationConfigurationWriterTest
+        : CustomCalculationConfigurationWriterDesignGuidelinesTestFixture<
+            WaveImpactAsphaltCoverCalculationConfigurationWriter,
+            WaveImpactAsphaltCoverWaveConditionsCalculation>
     {
         [Test]
-        public void Constructor_Always_CreateWaveConditionsInputWriter()
-        {
-            // Call
-            var writer = new WaveImpactAsphaltCoverCalculationConfigurationWriter();
-
-            // Assert
-            Assert.IsInstanceOf<WaveConditionsCalculationConfigurationWriter<WaveImpactAsphaltCoverWaveConditionsCalculation>>(writer);
-        }
-
-        [Test]
         public void Write_GroupWithCalculationAndOtherGroup_WritesOutCalculationAndGroupToFile()
         {
             // Setup
@@ -101,5 +95,10 @@
                 File.Delete(filePath);
             }
         }
+
+        protected override void AssertDefaultConstructedInstance(WaveImpactAsphaltCoverCalculationConfigurationWriter writer)
+        {
+            Assert.IsInstanceOf<WaveConditionsCalculationConfigurationWriter<WaveImpactAsphaltCoverWaveConditionsCalculation>>(writer);
+        }
     }
 }
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