Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/Piping/PipingSurfaceLineCreateExtensionsTest.cs
===================================================================
diff -u -rb018578a2c719c00258c5a32a571c1dff77d2242 -r1c2f91dd3d03b28ce5e493b068bc34ca4dfc9db7
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/Piping/PipingSurfaceLineCreateExtensionsTest.cs	(.../PipingSurfaceLineCreateExtensionsTest.cs)	(revision b018578a2c719c00258c5a32a571c1dff77d2242)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/Piping/PipingSurfaceLineCreateExtensionsTest.cs	(.../PipingSurfaceLineCreateExtensionsTest.cs)	(revision 1c2f91dd3d03b28ce5e493b068bc34ca4dfc9db7)
@@ -87,7 +87,7 @@
 
             Assert.IsNull(entity.FailureMechanismEntity);
             IEnumerable<Point3D> points = new Point3D[0];
-            string expectedXml = new Point3DXmlSerializer().ToXml(points);
+            string expectedXml = new Point3DCollectionXmlSerializer().ToXml(points);
             Assert.AreEqual(expectedXml, entity.PointsXml);
         }
 
@@ -137,7 +137,7 @@
             Assert.AreEqual(surfaceLine.ReferenceLineIntersectionWorldPoint.Y, entity.ReferenceLineIntersectionY);
             Assert.AreEqual(order, entity.Order);
 
-            string expectedXml = new Point3DXmlSerializer().ToXml(surfaceLine.Points);
+            string expectedXml = new Point3DCollectionXmlSerializer().ToXml(surfaceLine.Points);
             Assert.AreEqual(expectedXml, entity.PointsXml);
 
             Assert.IsNull(entity.FailureMechanismEntity);
@@ -186,7 +186,7 @@
             Assert.AreEqual(surfaceLine.ReferenceLineIntersectionWorldPoint.X, entity.ReferenceLineIntersectionX);
             Assert.AreEqual(surfaceLine.ReferenceLineIntersectionWorldPoint.Y, entity.ReferenceLineIntersectionY);
 
-            string expectedXml = new Point3DXmlSerializer().ToXml(geometry);
+            string expectedXml = new Point3DCollectionXmlSerializer().ToXml(geometry);
             Assert.AreEqual(expectedXml, entity.PointsXml);
 
             Assert.AreEqual(6, entity.PipingCharacteristicPointEntities.Count);
@@ -261,7 +261,7 @@
             Assert.AreEqual(surfaceLine.ReferenceLineIntersectionWorldPoint.X, entity.ReferenceLineIntersectionX);
             Assert.AreEqual(surfaceLine.ReferenceLineIntersectionWorldPoint.Y, entity.ReferenceLineIntersectionY);
 
-            string expectedXml = new Point3DXmlSerializer().ToXml(geometry);
+            string expectedXml = new Point3DCollectionXmlSerializer().ToXml(geometry);
             Assert.AreEqual(expectedXml, entity.PointsXml);
 
             Assert.AreEqual(6, entity.PipingCharacteristicPointEntities.Count);