Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/UpdateInfos/RingtoetsPipingSurfaceLinesContextUpdateInfoTest.cs
===================================================================
diff -u -r81fa8a9bf3bd503cbd280e88b8f6037a840cff12 -r842e446f88e513e8be98fa0cf6c111f74d19de6c
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/UpdateInfos/RingtoetsPipingSurfaceLinesContextUpdateInfoTest.cs	(.../RingtoetsPipingSurfaceLinesContextUpdateInfoTest.cs)	(revision 81fa8a9bf3bd503cbd280e88b8f6037a840cff12)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/UpdateInfos/RingtoetsPipingSurfaceLinesContextUpdateInfoTest.cs	(.../RingtoetsPipingSurfaceLinesContextUpdateInfoTest.cs)	(revision 842e446f88e513e8be98fa0cf6c111f74d19de6c)
@@ -90,7 +90,7 @@
         }
 
         [Test]
-        public void IsEnabled_ReferenceLineNull_ReturnFalse()
+        public void IsEnabled_SurfaceLineCollectionSourcePathNull_ReturnFalse()
         {
             // Setup
             var mocks = new MockRepository();
@@ -111,17 +111,16 @@
         }
 
         [Test]
-        public void IsEnabled_ReferenceLineSet_ReturnTrue()
+        public void IsEnabled_SurfaceLineCollectionSourcePathSet_ReturnTrue()
         {
             // Setup
             var mocks = new MockRepository();
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            assessmentSection.ReferenceLine = new ReferenceLine();
-
             var failureMechanism = new PipingFailureMechanism();
             var surfaceLines = new RingtoetsPipingSurfaceLineCollection();
+            surfaceLines.AddRange(Enumerable.Empty<RingtoetsPipingSurfaceLine>(),"some/path");
 
             var context = new RingtoetsPipingSurfaceLinesContext(surfaceLines, failureMechanism, assessmentSection);