Index: Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/Probabilistic/ProbabilisticPipingInputContextPropertiesTest.cs
===================================================================
diff -u -r3e5f55db741299d9988bfed33ee42436d9c82c55 -reef317bde6ed207a00514151f69d7f49df0883ff
--- Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/Probabilistic/ProbabilisticPipingInputContextPropertiesTest.cs	(.../ProbabilisticPipingInputContextPropertiesTest.cs)	(revision 3e5f55db741299d9988bfed33ee42436d9c82c55)
+++ Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/Probabilistic/ProbabilisticPipingInputContextPropertiesTest.cs	(.../ProbabilisticPipingInputContextPropertiesTest.cs)	(revision eef317bde6ed207a00514151f69d7f49df0883ff)
@@ -46,6 +46,7 @@
 using Riskeer.Piping.Forms.PresentationObjects.Probabilistic;
 using Riskeer.Piping.Forms.PropertyClasses;
 using Riskeer.Piping.Forms.PropertyClasses.Probabilistic;
+using Riskeer.Piping.Forms.UITypeEditors;
 using Riskeer.Piping.Primitives;
 using Riskeer.Piping.Primitives.TestUtil;
 
@@ -175,6 +176,7 @@
             // Assert
             Assert.IsInstanceOf<ObjectProperties<ProbabilisticPipingInputContext>>(properties);
             Assert.IsInstanceOf<IHasHydraulicBoundaryLocationProperty>(properties);
+            Assert.IsInstanceOf<IHasSurfaceLineProperty>(properties);
             Assert.AreSame(context, properties.Data);
 
             Assert.IsInstanceOf<LogNormalDistributionProperties>(properties.DampingFactorExit);
Index: Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/SemiProbabilistic/SemiProbabilisticPipingInputContextPropertiesTest.cs
===================================================================
diff -u -r49f74b91e9188a8e74619a59fc7d90ad7c2bb20c -reef317bde6ed207a00514151f69d7f49df0883ff
--- Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/SemiProbabilistic/SemiProbabilisticPipingInputContextPropertiesTest.cs	(.../SemiProbabilisticPipingInputContextPropertiesTest.cs)	(revision 49f74b91e9188a8e74619a59fc7d90ad7c2bb20c)
+++ Riskeer/Piping/test/Riskeer.Piping.Forms.Test/PropertyClasses/SemiProbabilistic/SemiProbabilisticPipingInputContextPropertiesTest.cs	(.../SemiProbabilisticPipingInputContextPropertiesTest.cs)	(revision eef317bde6ed207a00514151f69d7f49df0883ff)
@@ -46,6 +46,7 @@
 using Riskeer.Piping.Forms.PresentationObjects.SemiProbabilistic;
 using Riskeer.Piping.Forms.PropertyClasses;
 using Riskeer.Piping.Forms.PropertyClasses.SemiProbabilistic;
+using Riskeer.Piping.Forms.UITypeEditors;
 using Riskeer.Piping.Primitives;
 using Riskeer.Piping.Primitives.TestUtil;
 
@@ -175,6 +176,7 @@
             // Assert
             Assert.IsInstanceOf<ObjectProperties<SemiProbabilisticPipingInputContext>>(properties);
             Assert.IsInstanceOf<IHasHydraulicBoundaryLocationProperty>(properties);
+            Assert.IsInstanceOf<IHasSurfaceLineProperty>(properties);
             Assert.AreSame(context, properties.Data);
 
             Assert.IsInstanceOf<LogNormalDistributionDesignVariableProperties>(properties.DampingFactorExit);