Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.IO.Test/GrassCoverErosionOutwardsConfigurationExporterTest.cs
===================================================================
diff -u -r633aedbd4c882f2811c3e8e6653ef352301c40b5 -r00a4b6318d0d1ae57df5ef362ba1e8908aa330be
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.IO.Test/GrassCoverErosionOutwardsConfigurationExporterTest.cs	(.../GrassCoverErosionOutwardsConfigurationExporterTest.cs)	(revision 633aedbd4c882f2811c3e8e6653ef352301c40b5)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.IO.Test/GrassCoverErosionOutwardsConfigurationExporterTest.cs	(.../GrassCoverErosionOutwardsConfigurationExporterTest.cs)	(revision 00a4b6318d0d1ae57df5ef362ba1e8908aa330be)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System.IO;
+using System.Linq;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.Common.Data.Calculation;
@@ -37,7 +38,7 @@
         public void Constructor_ExpectedValues()
         {
             // Call
-            var exporter = new GrassCoverErosionOutwardsConfigurationExporter(new CalculationGroup(), "test.xml");
+            var exporter = new GrassCoverErosionOutwardsConfigurationExporter(Enumerable.Empty<ICalculationBase>(), "test.xml");
 
             // Assert
             Assert.IsInstanceOf<
@@ -88,16 +89,11 @@
                 }
             };
 
-            var rootGroup = new CalculationGroup("root", false)
+            var exporter = new GrassCoverErosionOutwardsConfigurationExporter(new []
             {
-                Children =
-                {
-                    calculationGroup
-                }
-            };
+                calculationGroup
+            }, filePath);
 
-            var exporter = new GrassCoverErosionOutwardsConfigurationExporter(rootGroup, filePath);
-
             try
             {
                 // Call