Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Views/PipingScenarioRowTest.cs
===================================================================
diff -u
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Views/PipingScenarioRowTest.cs	(revision 0)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Views/PipingScenarioRowTest.cs	(revision 687380451d612712c189e04e02da6103c0152d03)
@@ -0,0 +1,155 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.Base;
+using Core.Common.Base.Data;
+using NUnit.Framework;
+using Rhino.Mocks;
+using Ringtoets.Common.Forms.Helpers;
+using Ringtoets.Piping.Data;
+using Ringtoets.Piping.Data.TestUtil;
+using Ringtoets.Piping.Forms.Views;
+
+using RingtoetsPipingDataResources = Ringtoets.Piping.Data.Properties.Resources;
+
+namespace Ringtoets.Piping.Forms.Test.Views
+{
+    [TestFixture]
+    public class PipingScenarioRowTest
+    {
+        [Test]
+        public void Constructor_WithoutPipingCalculation_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate test = () => new PipingScenarioRow(null);
+
+            // Assert
+            var paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            Assert.AreEqual("pipingCalculation", paramName);
+        }
+
+        [Test]
+        public void Constructor_WithPipingCalculationWithSemiProbabilisticOutput_PropertiesFromPipingCalculation()
+        {
+            // Setup
+            var random = new Random(21);
+            var calculation = PipingCalculationFactory.CreateCalculationWithValidInput();
+            calculation.SemiProbabilisticOutput = new PipingSemiProbabilisticOutput(
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble(),
+                random.NextDouble());
+
+            // Call
+            var row = new PipingScenarioRow(calculation);
+
+            // Assert
+            Assert.AreSame(calculation, row.PipingCalculation);
+            Assert.AreEqual(calculation.Name, row.Name);
+            Assert.AreEqual(calculation.IsRelevant, row.IsRelevant);
+            Assert.AreEqual(calculation.Contribution * 100, row.Contribution);
+            Assert.AreEqual(ProbabilityFormattingHelper.Format(calculation.SemiProbabilisticOutput.PipingProbability), row.FailureProbabilityPiping);
+            Assert.AreEqual(ProbabilityFormattingHelper.Format(calculation.SemiProbabilisticOutput.UpliftProbability), row.FailureProbabilityUplift);
+            Assert.AreEqual(ProbabilityFormattingHelper.Format(calculation.SemiProbabilisticOutput.HeaveProbability), row.FailureProbabilityHeave);
+            Assert.AreEqual(ProbabilityFormattingHelper.Format(calculation.SemiProbabilisticOutput.SellmeijerProbability), row.FailureProbabilitySellmeijer);
+        }
+
+        [Test]
+        public void Constructor_WithPipingCalculationWithoutSemiProbabilisticOutput_PropertiesFromPipingCalculation()
+        {
+            // Setup
+            var calculation = PipingCalculationFactory.CreateCalculationWithValidInput();
+
+            // Call
+            var row = new PipingScenarioRow(calculation);
+
+            // Assert
+            Assert.AreSame(calculation, row.PipingCalculation);
+            Assert.AreEqual(calculation.Name, row.Name);
+            Assert.AreEqual(calculation.IsRelevant, row.IsRelevant);
+            Assert.AreEqual(calculation.Contribution * 100, row.Contribution);
+            Assert.AreEqual("-", row.FailureProbabilityPiping);
+            Assert.AreEqual("-", row.FailureProbabilityUplift);
+            Assert.AreEqual("-", row.FailureProbabilityHeave);
+            Assert.AreEqual("-", row.FailureProbabilitySellmeijer);
+        }
+
+        [Test]
+        [TestCase(false)]
+        [TestCase(true)]
+        public void IsRelevant_AlwaysOnChange_NotifyObserversAndCalculationPropertyChanged(bool newValue)
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var observer = mocks.StrictMock<IObserver>();
+            observer.Expect(o => o.UpdateObserver());
+            mocks.ReplayAll();
+
+            var calculation = PipingCalculationFactory.CreateCalculationWithValidInput();
+            calculation.Attach(observer);
+
+            var row = new PipingScenarioRow(calculation);
+
+            // Call
+            row.IsRelevant = newValue;
+
+            // Assert
+            Assert.AreEqual(newValue, calculation.IsRelevant);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Contribution_AlwaysOnChange_NotifyObserverAndCalculationPropertyChanged()
+        {
+            // Setup
+            var newValue = new Random().Next(0, 100);
+
+            var calculation = PipingCalculationFactory.CreateCalculationWithValidInput();
+            var row = new PipingScenarioRow(calculation);
+
+            int counter = 0;
+            using (new Observer(() => counter++)
+            {
+                Observable = calculation
+            })
+            {
+                // Call
+                row.Contribution = (RoundedDouble) newValue;
+
+                // Assert
+                Assert.AreEqual(1, counter);
+                Assert.AreEqual(new RoundedDouble(2, newValue), calculation.Contribution * 100);
+            }
+        }
+    }
+}
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