Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil.Test/MacroStabilityInwards/MacroStabilityInwardsStochasticSoilProfileEntityTestFactoryTest.cs
===================================================================
diff -u -raf575930a392dbf1fb1d5073f3df48110af72686 -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil.Test/MacroStabilityInwards/MacroStabilityInwardsStochasticSoilProfileEntityTestFactoryTest.cs	(.../MacroStabilityInwardsStochasticSoilProfileEntityTestFactoryTest.cs)	(revision af575930a392dbf1fb1d5073f3df48110af72686)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil.Test/MacroStabilityInwards/MacroStabilityInwardsStochasticSoilProfileEntityTestFactoryTest.cs	(.../MacroStabilityInwardsStochasticSoilProfileEntityTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -36,8 +36,6 @@
 
             // Assert
             Assert.IsNotNull(entity);
-            Assert.AreEqual(typeof(MacroStabilityInwardsStochasticSoilProfileEntity), entity.GetType());
-
             Assert.AreEqual(0.34, entity.Probability);
 
             MacroStabilityInwardsSoilProfileOneDEntity soilProfileEntity = entity.MacroStabilityInwardsSoilProfileOneDEntity;
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil.Test/PipingStochasticSoilProfileEntityTestFactoryTest.cs
===================================================================
diff -u -r5e5695f9f466a0ab54a59b61879f5d7a66e6ffb1 -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil.Test/PipingStochasticSoilProfileEntityTestFactoryTest.cs	(.../PipingStochasticSoilProfileEntityTestFactoryTest.cs)	(revision 5e5695f9f466a0ab54a59b61879f5d7a66e6ffb1)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil.Test/PipingStochasticSoilProfileEntityTestFactoryTest.cs	(.../PipingStochasticSoilProfileEntityTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -35,8 +35,6 @@
 
             // Assert
             Assert.IsNotNull(entity);
-            Assert.AreEqual(typeof(PipingStochasticSoilProfileEntity), entity.GetType());
-
             Assert.AreEqual(0.34, entity.Probability);
 
             PipingSoilProfileEntity soilProfileEntity = entity.PipingSoilProfileEntity;
Index: Core/Common/src/Core.Common.Base/Geometry/Math2D.cs
===================================================================
diff -u -rb513e76d805898795483251f7d070489dfd20b9b -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Core/Common/src/Core.Common.Base/Geometry/Math2D.cs	(.../Math2D.cs)	(revision b513e76d805898795483251f7d070489dfd20b9b)
+++ Core/Common/src/Core.Common.Base/Geometry/Math2D.cs	(.../Math2D.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -326,8 +326,9 @@
         /// </summary>
         /// <param name="pointA">The starting point of the line.</param>
         /// <param name="pointB">The end point of the line.</param>
-        /// <returns>The calculated angle in degrees, or NaN when one
-        /// of the points has coordinates that are infinite or NaN.</returns>
+        /// <returns>The calculated angle in degrees, or <see cref="double.NaN"/> when one
+        /// of the points has coordinates that are <see cref="double.PositiveInfinity"/>,
+        /// <see cref="double.NegativeInfinity"/> or <see cref="double.NaN"/>.</returns>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="pointA"/>
         /// or <paramref name="pointB"/> is <c>null</c>.</exception>
         public static double GetAngleBetween(Point2D pointA, Point2D pointB)
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsOutputTestFactoryTest.cs
===================================================================
diff -u -rb513e76d805898795483251f7d070489dfd20b9b -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsOutputTestFactoryTest.cs	(.../MacroStabilityInwardsOutputTestFactoryTest.cs)	(revision b513e76d805898795483251f7d070489dfd20b9b)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsOutputTestFactoryTest.cs	(.../MacroStabilityInwardsOutputTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -36,8 +36,6 @@
 
             // Assert
             Assert.IsNotNull(output);
-            Assert.AreEqual(typeof(MacroStabilityInwardsOutput), output.GetType());
-
             Assert.IsNotNull(output.SlidingCurve);
             CollectionAssert.IsNotEmpty(output.SlidingCurve.Slices);
             Assert.IsNotNull(output.SlipPlane);
@@ -51,11 +49,9 @@
 
             // Assert
             Assert.IsNotNull(output);
-            Assert.AreEqual(typeof(MacroStabilityInwardsOutput), output.GetType());
-
             Assert.IsNotNull(output.SlidingCurve);
             Assert.IsNotNull(output.SlipPlane);
-            Assert.IsEmpty(output.SlidingCurve.Slices);
+            CollectionAssert.IsEmpty(output.SlidingCurve.Slices);
         }
 
         [Test]
@@ -81,8 +77,6 @@
 
             // Assert
             Assert.IsNotNull(output);
-            Assert.AreEqual(typeof(MacroStabilityInwardsOutput), output.GetType());
-
             Assert.AreEqual(factorOfStability, output.FactorOfStability);
             Assert.AreEqual(zValue, output.ZValue);
             Assert.AreEqual(forbiddenZonesXEntryMax, output.ForbiddenZonesXEntryMax);
@@ -100,8 +94,6 @@
 
             // Assert
             Assert.IsNotNull(output);
-            Assert.AreEqual(typeof(MacroStabilityInwardsOutput), output.GetType());
-
             AssertIsConcreteValue(output.FactorOfStability);
             AssertIsConcreteValue(output.ZValue);
             AssertIsConcreteValue(output.ForbiddenZonesXEntryMax);
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsSemiProbabilisticTestFactoryTest.cs
===================================================================
diff -u -rc5836107e7d32e9802f3febb60303ea5c0c37484 -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsSemiProbabilisticTestFactoryTest.cs	(.../MacroStabilityInwardsSemiProbabilisticTestFactoryTest.cs)	(revision c5836107e7d32e9802f3febb60303ea5c0c37484)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsSemiProbabilisticTestFactoryTest.cs	(.../MacroStabilityInwardsSemiProbabilisticTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -37,9 +37,6 @@
 
             // Assert
             Assert.IsNotNull(output);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsSemiProbabilisticOutput), output.GetType());
-
             Assert.AreEqual(0, output.FactorOfStability, output.FactorOfStability.GetAccuracy());
             Assert.AreEqual(0, output.RequiredProbability);
             Assert.AreEqual(0, output.RequiredReliability, output.RequiredReliability.GetAccuracy());
@@ -60,9 +57,6 @@
 
             // Assert
             Assert.IsNotNull(output);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsSemiProbabilisticOutput), output.GetType());
-
             Assert.AreEqual(0, output.FactorOfStability, output.FactorOfStability.GetAccuracy());
             Assert.AreEqual(0, output.RequiredProbability);
             Assert.AreEqual(0, output.RequiredReliability, output.RequiredReliability.GetAccuracy());
@@ -79,9 +73,6 @@
 
             // Assert
             Assert.IsNotNull(output);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsSemiProbabilisticOutput), output.GetType());
-
             AssertIsConcreteValue(output.FactorOfStability);
             AssertIsConcreteValue(output.RequiredProbability);
             AssertIsConcreteValue(output.RequiredReliability);
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsStochasticSoilModelTestFactoryTest.cs
===================================================================
diff -u -re343b677ebba0cff9ce37025214aa3109af39a1a -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsStochasticSoilModelTestFactoryTest.cs	(.../MacroStabilityInwardsStochasticSoilModelTestFactoryTest.cs)	(revision e343b677ebba0cff9ce37025214aa3109af39a1a)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsStochasticSoilModelTestFactoryTest.cs	(.../MacroStabilityInwardsStochasticSoilModelTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -38,8 +38,6 @@
 
             // Assert
             Assert.IsNotNull(model);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsStochasticSoilModel), model.GetType());
             Assert.IsEmpty(model.Name);
             Assert.AreEqual(2, model.StochasticSoilProfiles.Count());
             CollectionAssert.AreEquivalent(new[]
@@ -67,8 +65,6 @@
 
             // Assert
             Assert.IsNotNull(model);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsStochasticSoilModel), model.GetType());
             Assert.AreEqual(soilModelName, model.Name);
             Assert.AreEqual(2, model.StochasticSoilProfiles.Count());
             CollectionAssert.AreEquivalent(new[]
@@ -100,8 +96,6 @@
 
             // Assert
             Assert.IsNotNull(model);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsStochasticSoilModel), model.GetType());
             Assert.AreEqual(soilModelName, model.Name);
             Assert.AreEqual(2, model.StochasticSoilProfiles.Count());
             CollectionAssert.AreEquivalent(new[]
@@ -129,8 +123,6 @@
 
             // Assert
             Assert.IsNotNull(model);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsStochasticSoilModel), model.GetType());
             Assert.AreEqual(soilModelName, model.Name);
             CollectionAssert.AreEqual(stochasticSoilProfiles, model.StochasticSoilProfiles);
             CollectionAssert.AllItemsAreNotNull(model.StochasticSoilProfiles.Select(p => p.SoilProfile));
@@ -156,8 +148,6 @@
 
             // Assert
             Assert.IsNotNull(model);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsStochasticSoilModel), model.GetType());
             Assert.IsEmpty(model.Name);
             CollectionAssert.AreEqual(stochasticSoilProfiles, model.StochasticSoilProfiles);
             CollectionAssert.AllItemsAreNotNull(model.StochasticSoilProfiles.Select(p => p.SoilProfile));
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsPreconsolidationStressTestFactoryTest.cs
===================================================================
diff -u -r9f936b0b29f490a024df02345df182133b1c041a -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsPreconsolidationStressTestFactoryTest.cs	(.../MacroStabilityInwardsPreconsolidationStressTestFactoryTest.cs)	(revision 9f936b0b29f490a024df02345df182133b1c041a)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsPreconsolidationStressTestFactoryTest.cs	(.../MacroStabilityInwardsPreconsolidationStressTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -41,8 +41,6 @@
 
             // Assert
             Assert.IsNotNull(stress);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsPreconsolidationStress), stress.GetType());
             Assert.AreEqual(new Point2D(13, 34), stress.Location);
 
             DistributionAssert.AreEqual(new VariationCoefficientLogNormalDistribution(2)
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsSoilProfile1DTestFactoryTest.cs
===================================================================
diff -u -r9f936b0b29f490a024df02345df182133b1c041a -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsSoilProfile1DTestFactoryTest.cs	(.../MacroStabilityInwardsSoilProfile1DTestFactoryTest.cs)	(revision 9f936b0b29f490a024df02345df182133b1c041a)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsSoilProfile1DTestFactoryTest.cs	(.../MacroStabilityInwardsSoilProfile1DTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -40,8 +40,6 @@
 
             // Assert
             Assert.IsNotNull(soilProfile);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsSoilProfile1D), soilProfile.GetType());
             Assert.AreEqual(name, soilProfile.Name);
             Assert.AreEqual(0.0, soilProfile.Bottom);
 
@@ -57,8 +55,6 @@
 
             // Assert
             Assert.IsNotNull(soilProfile);
-
-            Assert.AreEqual(typeof(MacroStabilityInwardsSoilProfile1D), soilProfile.GetType());
             Assert.AreEqual("Profile", soilProfile.Name);
             Assert.AreEqual(0.0, soilProfile.Bottom);
 
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DTestFactoryTest.cs
===================================================================
diff -u -r7078f0ab14bab4985d611c668d73267e3a37c8d0 -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DTestFactoryTest.cs	(.../MacroStabilityInwardsSoilProfile2DTestFactoryTest.cs)	(revision 7078f0ab14bab4985d611c668d73267e3a37c8d0)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DTestFactoryTest.cs	(.../MacroStabilityInwardsSoilProfile2DTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -38,7 +38,6 @@
 
             // Assert
             Assert.IsNotNull(soilProfile);
-            Assert.AreEqual(typeof(MacroStabilityInwardsSoilProfile2D), soilProfile.GetType());
             Assert.AreEqual("MacroStabilityInwardsSoilProfile2D", soilProfile.Name);
             CollectionAssert.AreEqual(new[]
             {
Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil.Test/PipingStochasticSoilModelTestFactoryTest.cs
===================================================================
diff -u -re343b677ebba0cff9ce37025214aa3109af39a1a -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil.Test/PipingStochasticSoilModelTestFactoryTest.cs	(.../PipingStochasticSoilModelTestFactoryTest.cs)	(revision e343b677ebba0cff9ce37025214aa3109af39a1a)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil.Test/PipingStochasticSoilModelTestFactoryTest.cs	(.../PipingStochasticSoilModelTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
@@ -38,7 +38,6 @@
             PipingStochasticSoilModel model = PipingStochasticSoilModelTestFactory.CreatePipingStochasticSoilModel();
 
             // Assert
-            Assert.AreEqual(typeof(PipingStochasticSoilModel), model.GetType());
             Assert.IsEmpty(model.Name);
             Assert.AreEqual(2, model.StochasticSoilProfiles.Count());
 
@@ -65,7 +64,6 @@
             PipingStochasticSoilModel model = PipingStochasticSoilModelTestFactory.CreatePipingStochasticSoilModel(name);
 
             // Assert
-            Assert.AreEqual(typeof(PipingStochasticSoilModel), model.GetType());
             Assert.AreEqual(name, model.Name);
             Assert.AreEqual(2, model.StochasticSoilProfiles.Count());
             CollectionAssert.AreEquivalent(new[]
@@ -96,7 +94,6 @@
             PipingStochasticSoilModel model = PipingStochasticSoilModelTestFactory.CreatePipingStochasticSoilModel(name, geometry);
 
             // Assert
-            Assert.AreEqual(typeof(PipingStochasticSoilModel), model.GetType());
             Assert.AreEqual(name, model.Name);
             Assert.AreEqual(2, model.StochasticSoilProfiles.Count());
             CollectionAssert.AreEquivalent(new[]
@@ -123,7 +120,6 @@
             PipingStochasticSoilModel model = PipingStochasticSoilModelTestFactory.CreatePipingStochasticSoilModel(name, stochasticProfiles);
 
             // Assert
-            Assert.AreEqual(typeof(PipingStochasticSoilModel), model.GetType());
             Assert.AreEqual(name, model.Name);
             CollectionAssert.AreEqual(stochasticProfiles, model.StochasticSoilProfiles);
             CollectionAssert.AllItemsAreNotNull(model.StochasticSoilProfiles.Select(p => p.SoilProfile));
@@ -148,7 +144,6 @@
             PipingStochasticSoilModel model = PipingStochasticSoilModelTestFactory.CreatePipingStochasticSoilModel(stochasticProfiles);
 
             // Assert
-            Assert.AreEqual(typeof(PipingStochasticSoilModel), model.GetType());
             Assert.IsEmpty(model.Name);
             CollectionAssert.AreEqual(stochasticProfiles, model.StochasticSoilProfiles);
             CollectionAssert.AllItemsAreNotNull(model.StochasticSoilProfiles.Select(p => p.SoilProfile));