Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneLocationCalculationTest.cs
===================================================================
diff -u -r59527a5120b5c6c1239449c823ea6b0f76000df6 -rc743d1f229ff553fff9a05964c1adac6e510df4a
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneLocationCalculationTest.cs	(.../DuneLocationCalculationTest.cs)	(revision 59527a5120b5c6c1239449c823ea6b0f76000df6)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Data.Test/DuneLocationCalculationTest.cs	(.../DuneLocationCalculationTest.cs)	(revision c743d1f229ff553fff9a05964c1adac6e510df4a)
@@ -19,20 +19,37 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using NUnit.Framework;
+using Ringtoets.DuneErosion.Data.TestUtil;
 
 namespace Ringtoets.DuneErosion.Data.Test
 {
     [TestFixture]
     public class DuneLocationCalculationTest
     {
         [Test]
+        public void Constructor_DuneLocationNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => new DuneLocationCalculation(null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("duneLocation", exception.ParamName);
+        }
+
+        [Test]
         public void Constructor_ExpectedValues()
         {
+            // Setup
+            var duneLocation = new TestDuneLocation();
+
             // Call
-            var duneLocationCalculation = new DuneLocationCalculation();
+            var duneLocationCalculation = new DuneLocationCalculation(duneLocation);
 
             // Assert
+            Assert.AreSame(duneLocation, duneLocationCalculation.DuneLocation);
             Assert.IsNull(duneLocationCalculation.Output);
         }
     }