Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/PropertyClasses/GrassCoverErosionInwardsInputContextPropertiesTest.cs
===================================================================
diff -u -rbb80820ff4a4e09793da242cb7b36ca2bce59c32 -r7918a30f6ddc1ba9067a5eb461a1d7a8cb5bc8a0
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/PropertyClasses/GrassCoverErosionInwardsInputContextPropertiesTest.cs	(.../GrassCoverErosionInwardsInputContextPropertiesTest.cs)	(revision bb80820ff4a4e09793da242cb7b36ca2bce59c32)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/PropertyClasses/GrassCoverErosionInwardsInputContextPropertiesTest.cs	(.../GrassCoverErosionInwardsInputContextPropertiesTest.cs)	(revision 7918a30f6ddc1ba9067a5eb461a1d7a8cb5bc8a0)
@@ -241,46 +241,14 @@
                     new SelectableHydraulicBoundaryLocation(new TestHydraulicBoundaryLocation(), new Point2D(0,0)));
         }
 
-        private void SetPropertyAndVerifyNotifcationsAndOutput(
-            bool hasOutput, 
-            Action<GrassCoverErosionInwardsInputContextProperties> setProperty)
+        [Test]
+        [TestCase(true)]
+        [TestCase(false)]
+        public void UseBreakWater_WithOrWithoutOutput_HasOutputFalseInputNotifiedAndCalculationNotifiedWhenHadOutput(bool hasOutput)
         {
-            // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            var calculationObserver = mocks.StrictMock<IObserver>();
-            var inputObserver = mocks.StrictMock<IObserver>();
-            int numberOfChangedProperties = hasOutput ? 1 : 0;
-            calculationObserver.Expect(o => o.UpdateObserver()).Repeat.Times(numberOfChangedProperties);
-            inputObserver.Expect(o => o.UpdateObserver());
-            mocks.ReplayAll();
-
-            var calculation = new GrassCoverErosionInwardsCalculation();
-            if (hasOutput)
-            {
-                calculation.Output = new TestGrassCoverErosionInwardsOutput();
-            }
-            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
-
-            GrassCoverErosionInwardsInput inputParameters = calculation.InputParameters;
-            calculation.Attach(calculationObserver);
-            inputParameters.Attach(inputObserver);
-
-            var properties = new GrassCoverErosionInwardsInputContextProperties
-            {
-                Data = new GrassCoverErosionInwardsInputContext(inputParameters,
-                                                                calculation,
-                                                                failureMechanism,
-                                                                assessmentSection)
-            };
-
-            // Call
-            setProperty(properties);
-
-            // Assert
-            Assert.IsFalse(calculation.HasOutput);
-
-            mocks.VerifyAll();
+            SetPropertyAndVerifyNotifcationsAndOutput(
+                hasOutput, 
+                properties => properties.BreakWater.UseBreakWater = new Random(21).NextBoolean());
         }
 
         [Test]
@@ -581,5 +549,49 @@
 
             mockRepository.VerifyAll();
         }
+
+        private void SetPropertyAndVerifyNotifcationsAndOutput(
+            bool hasOutput, 
+            Action<GrassCoverErosionInwardsInputContextProperties> setProperty)
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            var calculationObserver = mocks.StrictMock<IObserver>();
+            var inputObserver = mocks.StrictMock<IObserver>();
+            int numberOfChangedProperties = hasOutput ? 1 : 0;
+            calculationObserver.Expect(o => o.UpdateObserver()).Repeat.Times(numberOfChangedProperties);
+            inputObserver.Expect(o => o.UpdateObserver());
+            mocks.ReplayAll();
+
+            var calculation = new GrassCoverErosionInwardsCalculation();
+            if (hasOutput)
+            {
+                calculation.Output = new TestGrassCoverErosionInwardsOutput();
+            }
+            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
+
+            GrassCoverErosionInwardsInput inputParameters = calculation.InputParameters;
+            calculation.Attach(calculationObserver);
+            inputParameters.Attach(inputObserver);
+
+            inputParameters.DikeProfile = new TestDikeProfile();
+
+            var properties = new GrassCoverErosionInwardsInputContextProperties
+            {
+                Data = new GrassCoverErosionInwardsInputContext(inputParameters,
+                                                                calculation,
+                                                                failureMechanism,
+                                                                assessmentSection)
+            };
+
+            // Call
+            setProperty(properties);
+
+            // Assert
+            Assert.IsFalse(calculation.HasOutput);
+
+            mocks.VerifyAll();
+        }
     }
 }
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