Index: src/Deltares.Geotechnics.IO.Tests/SurfaceLinesImporterTest.cs
===================================================================
diff -u -r14 -r54
--- src/Deltares.Geotechnics.IO.Tests/SurfaceLinesImporterTest.cs	(.../SurfaceLinesImporterTest.cs)	(revision 14)
+++ src/Deltares.Geotechnics.IO.Tests/SurfaceLinesImporterTest.cs	(.../SurfaceLinesImporterTest.cs)	(revision 54)
@@ -1,10 +1,8 @@
 using System.IO;
 using System.Linq;
 using System.Text;
-using Deltares.DeltaModel;
 using Deltares.Geometry;
 using Deltares.Geotechnics.IO.Importers;
-using Deltares.Standard;
 using Deltares.Standard.Language;
 using Deltares.Standard.Logging;
 using NUnit.Framework;
@@ -57,28 +55,19 @@
             [Values(surfaceLinesFilename, "surfacelinesDAM.csv")] string fileName,
             [Values(false, true)] bool geometryMustContainPoint)
         {
-            var deltaModel = new DeltaModel.DeltaModel();
-            var testDeltaModelFactory = new TestDeltaModelFactory(deltaModel, geometryMustContainPoint);
+            var surfaceLinesImporter = new SurfaceLinesImporter();
+            var surfaceLines = surfaceLinesImporter.ReadSurfacesLines(Path.Combine(testDataFolder, fileName));
+            Assert.AreEqual(32, surfaceLines.Count, "Read incorrect number of surface lines");
 
-            var surfaceLinesImporter = new SurfaceLinesImporter
-                {
-                    FileName = Path.Combine(testDataFolder, fileName), Factory = testDeltaModelFactory
-                };
-            surfaceLinesImporter.Import();
-            Assert.AreEqual(32, deltaModel.SurfaceLines.Count, "Read incorrect number of surface lines");
+            var surfaceLine = surfaceLines.FirstOrDefault(x => x.Name.Equals("dijkring10_dwp36_9"));
 
-            var surfaceLineGeometry = deltaModel.SurfaceLines.FirstOrDefault(x => x.Name.Equals("dijkring10_dwp36_9"));
-            var surfaceLine = deltaModel.SchematizedSurfaceLines.FirstOrDefault(x => x.Name.Equals("dijkring10_dwp36_9"));
-
             Assert.IsNotNull(surfaceLine);
-            Assert.IsNotNull(surfaceLineGeometry);
             Assert.AreEqual(geometryMustContainPoint, surfaceLine.CharacteristicPoints.GeometryMustContainPoint);
-            Assert.AreSame(surfaceLine.Geometry, surfaceLineGeometry);
             Assert.AreSame(surfaceLine.Geometry, surfaceLine.CharacteristicPoints.Geometry);
-            Assert.AreEqual(0.0, surfaceLineGeometry.Points[0].X, tolerance);
-            Assert.AreEqual(1.06, surfaceLineGeometry.Points[0].Z, tolerance);
-            Assert.AreEqual(100.0, surfaceLineGeometry.Points[30].X, tolerance);
-            Assert.AreEqual(-0.61, surfaceLineGeometry.Points[30].Z, tolerance);
+            Assert.AreEqual(0.0, surfaceLine.Geometry.Points[0].X, tolerance);
+            Assert.AreEqual(1.06, surfaceLine.Geometry.Points[0].Z, tolerance);
+            Assert.AreEqual(100.0, surfaceLine.Geometry.Points[30].X, tolerance);
+            Assert.AreEqual(-0.61, surfaceLine.Geometry.Points[30].Z, tolerance);
         }
 
         /// <summary>
@@ -128,36 +117,8 @@
             Assert.IsNotNull(surfacelines.FirstOrDefault(sl => sl.Name == "TheGoodOne"));
             Assert.IsNull(surfacelines.FirstOrDefault(sl => sl.Name == "TheBadOne"));
         }
-
+        
         [Test]
-        public void ReadSurfacesLines_WithDeltaModelFactory_SurfaceLinesDontShowInDeltaModel()
-        {
-            var surfaceLinesImporter = new SurfaceLinesImporter();
-            var deltaModel = new DeltaModel.DeltaModel();
-            var deltaModelFactory = new DeltaModelFactory(deltaModel);
-
-            surfaceLinesImporter.ReadSurfacesLines(Path.Combine(testDataFolder, "TheGoodAndTheBad_surfaceline.csv"), deltaModelFactory);
-            Assert.AreEqual(1, deltaModel.SurfaceLines.Count);
-            Assert.IsNotNull(deltaModel.SurfaceLines.FirstOrDefault(sl => sl.Name == "TheGoodOne"));
-            Assert.IsNull(deltaModel.SurfaceLines.FirstOrDefault(sl => sl.Name == "TheBadOne"));
-        }
-
-        [Test]
-        public void ReadSurfacesLines_WithDeltaModelFactory_AddingCharacteristicPointsLocalizesPoint()
-        {
-            var surfaceLinesImporter = new SurfaceLinesImporter();
-            var deltaModel = new DeltaModel.DeltaModel();
-            var deltaModelFactory = new DeltaModelFactory(deltaModel);
-
-            surfaceLinesImporter.ReadSurfacesLines(Path.Combine(testDataFolder, "TheGoodAndTheBad_surfaceline.csv"), deltaModelFactory);
-            Assert.AreEqual(1, deltaModel.SurfaceLines.Count);
-            var testSurfaceLine = deltaModel.SurfaceLines[0];
-            CollectionAssert.IsNotEmpty(testSurfaceLine.Points);
-
-            Assert.NotNull(testSurfaceLine.GetLocalPoint(new GeometryPoint(101.0, 0.0, 0.0)));
-        }
-
-        [Test]
         public void SurfaceLine_Imp0rt_CheckIfCoordinateConverterHasBeenInitialized()
         {
             var surfaceLinesImporter = new SurfaceLinesImporter();