Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PropertyClasses/DesignWaterLevelLocationPropertiesTest.cs
===================================================================
diff -u -r02e443c9cfe03192c7332b19c0e6a8201d78568a -r03db4c2a6708630d26b6a615620347dc755c50d0
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PropertyClasses/DesignWaterLevelLocationPropertiesTest.cs	(.../DesignWaterLevelLocationPropertiesTest.cs)	(revision 02e443c9cfe03192c7332b19c0e6a8201d78568a)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PropertyClasses/DesignWaterLevelLocationPropertiesTest.cs	(.../DesignWaterLevelLocationPropertiesTest.cs)	(revision 03db4c2a6708630d26b6a615620347dc755c50d0)
@@ -52,6 +52,17 @@
         private const int shouldCalculateIllustrationPointsIndex = 9;
 
         [Test]
+        public void Constructor_HydraulicBoundaryLocationCalculationNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate test = () => new DesignWaterLevelLocationProperties(new TestHydraulicBoundaryLocation(), null);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            Assert.AreEqual("hydraulicBoundaryLocationCalculation", paramName);
+        }
+
+        [Test]
         public void Constructor_ExpectedValues()
         {
             // Setup