Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/PropertyClasses/DuneErosionFailureMechanismPropertiesTest.cs
===================================================================
diff -u -r5364d9cba57e4d0eb5adeeef11648499fcc72f01 -r6fe1ec68fba200ca6e292393329035f4bebe9a88
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/PropertyClasses/DuneErosionFailureMechanismPropertiesTest.cs	(.../DuneErosionFailureMechanismPropertiesTest.cs)	(revision 5364d9cba57e4d0eb5adeeef11648499fcc72f01)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/PropertyClasses/DuneErosionFailureMechanismPropertiesTest.cs	(.../DuneErosionFailureMechanismPropertiesTest.cs)	(revision 6fe1ec68fba200ca6e292393329035f4bebe9a88)
@@ -290,7 +290,9 @@
         }
 
         [Test]
-        public void DynamicVisibleValidationMethod_ForRelevantFailureMechanism_ReturnExpectedVisibility()
+        [TestCase(true)]
+        [TestCase(false)]
+        public void DynamicVisibleValidationMethod_DependingOnRelevancy_ReturnExpectedVisibility(bool isRelevant)
         {
             // Setup
             var mocks = new MockRepository();
@@ -300,42 +302,17 @@
             var properties = new DuneErosionFailureMechanismProperties(
                 new DuneErosionFailureMechanism
                 {
-                    IsRelevant = true
+                    IsRelevant = isRelevant
                 },
                 changeHandler);
 
             // Call & Assert
-            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.LengthEffect)));
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Name)));
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Code)));
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.IsRelevant)));
 
-            Assert.IsTrue(properties.DynamicVisibleValidationMethod(null));
+            Assert.AreEqual(isRelevant, properties.DynamicVisibleValidationMethod(nameof(properties.LengthEffect)));
 
-            mocks.VerifyAll();
-        }
-
-        [Test]
-        public void DynamicVisibleValidationMethod_ForIrrelevantFailureMechanism_ReturnExpectedVisibility()
-        {
-            // Setup
-            var mocks = new MockRepository();
-            var changeHandler = mocks.Stub<IFailureMechanismPropertyChangeHandler<DuneErosionFailureMechanism>>();
-            mocks.ReplayAll();
-
-            var properties = new DuneErosionFailureMechanismProperties(
-                new DuneErosionFailureMechanism
-                {
-                    IsRelevant = false
-                },
-                changeHandler);
-
-            // Call & Assert
-            Assert.IsFalse(properties.DynamicVisibleValidationMethod(nameof(properties.LengthEffect)));
-            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Name)));
-            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.Code)));
-            Assert.IsTrue(properties.DynamicVisibleValidationMethod(nameof(properties.IsRelevant)));
-
             Assert.IsTrue(properties.DynamicVisibleValidationMethod(null));
 
             mocks.VerifyAll();