Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsWaveHeightLocationsPropertiesTest.cs
===================================================================
diff -u -r6b0cf3b2a278cb86ec4fc5af26f792afcf0cf3a4 -r7a444ffa77c3d02690d809fab1ba0d7033ef646a
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsWaveHeightLocationsPropertiesTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsPropertiesTest.cs)	(revision 6b0cf3b2a278cb86ec4fc5af26f792afcf0cf3a4)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PropertyClasses/GrassCoverErosionOutwardsWaveHeightLocationsPropertiesTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsPropertiesTest.cs)	(revision 7a444ffa77c3d02690d809fab1ba0d7033ef646a)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.ComponentModel;
 using System.Linq;
 using Core.Common.Base;
@@ -37,6 +38,20 @@
     public class GrassCoverErosionOutwardsWaveHeightLocationsPropertiesTest
     {
         [Test]
+        public void Constructor_GetCalculationFuncNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var hydraulicBoundaryLocations = new ObservableList<HydraulicBoundaryLocation>();
+
+            // Call
+            TestDelegate call = () => new GrassCoverErosionOutwardsWaveHeightLocationsProperties(hydraulicBoundaryLocations, null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("getCalculationFunc", exception.ParamName);
+        }
+
+        [Test]
         public void Constructor_WithLocations_ExpectedValues()
         {
             // Setup