Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -19,8 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Forms.PresentationObjects;
 using Riskeer.WaveImpactAsphaltCover.Data;
@@ -35,9 +35,7 @@
         public void Constructor_ExpectedValues()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            mocks.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
 
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/RegistrationState/WaveImpactAsphaltCoverFailureMechanismContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/RegistrationState/WaveImpactAsphaltCoverFailureMechanismContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/RegistrationState/WaveImpactAsphaltCoverFailureMechanismContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -19,8 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Forms.PresentationObjects;
 using Riskeer.WaveImpactAsphaltCover.Data;
@@ -35,9 +35,7 @@
         public void Constructor_ExpectedValues()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            mocks.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
 
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverCalculationContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverCalculationContextTest.cs	(.../WaveImpactAsphaltCoverCalculationContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverCalculationContextTest.cs	(.../WaveImpactAsphaltCoverCalculationContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -22,8 +22,8 @@
 using System;
 using System.Collections.Generic;
 using Core.Common.TestUtil;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.Calculation;
 using Riskeer.Common.Forms.PresentationObjects;
@@ -39,9 +39,7 @@
         public void ConstructorWithData_Always_ExpectedPropertiesSet()
         {
             // Setup
-            var mocksRepository = new MockRepository();
-            var assessmentSection = mocksRepository.Stub<IAssessmentSection>();
-            mocksRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
@@ -57,16 +55,13 @@
             Assert.AreSame(parent, context.Parent);
             Assert.AreSame(failureMechanism, context.FailureMechanism);
             Assert.AreSame(assessmentSection, context.AssessmentSection);
-            mocksRepository.VerifyAll();
         }
 
         [Test]
         public void ParameteredConstructor_ParentNull_ThrowsArgumentNullException()
         {
             // Setup
-            var mockRepository = new MockRepository();
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            mockRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
@@ -77,33 +72,19 @@
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
             Assert.AreEqual("parent", exception.ParamName);
-            mockRepository.VerifyAll();
         }
 
         [TestFixture]
         private class WaveImpactAsphaltCoverWaveConditionsCalculationContextEqualsTest
             : EqualsTestFixture<WaveImpactAsphaltCoverWaveConditionsCalculationContext,
                 DerivedWaveImpactAsphaltCoverWaveConditionsCalculationContext>
         {
-            private static readonly MockRepository mocks = new MockRepository();
-
-            private static readonly IAssessmentSection assessmentSection = mocks.Stub<IAssessmentSection>();
+            private static readonly IAssessmentSection assessmentSection = Substitute.For<IAssessmentSection>();
             private static readonly WaveImpactAsphaltCoverWaveConditionsCalculation calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
             private static readonly WaveImpactAsphaltCoverFailureMechanism failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
             private static readonly CalculationGroup parent = new CalculationGroup();
 
-            [SetUp]
-            public void SetUp()
-            {
-                mocks.ReplayAll();
-            }
 
-            [TearDown]
-            public void TearDown()
-            {
-                mocks.VerifyAll();
-            }
-
             protected override WaveImpactAsphaltCoverWaveConditionsCalculationContext CreateObject()
             {
                 return new WaveImpactAsphaltCoverWaveConditionsCalculationContext(calculation, parent, failureMechanism, assessmentSection);
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverCalculationGroupContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverCalculationGroupContextTest.cs	(.../WaveImpactAsphaltCoverCalculationGroupContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverCalculationGroupContextTest.cs	(.../WaveImpactAsphaltCoverCalculationGroupContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -21,8 +21,8 @@
 
 using System.Collections.Generic;
 using Core.Common.TestUtil;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.Calculation;
 using Riskeer.Common.Forms.PresentationObjects;
@@ -40,9 +40,7 @@
         public void ParameteredConstructor_ExpectedValues(bool hasParent)
         {
             // Setup
-            var mockRepository = new MockRepository();
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            mockRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var calculationGroup = new CalculationGroup();
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
@@ -60,7 +58,6 @@
             Assert.AreSame(failureMechanism, groupContext.FailureMechanism);
             Assert.AreSame(assessmentSection, groupContext.AssessmentSection);
             Assert.AreSame(failureMechanism.ForeshoreProfiles, groupContext.ForeshoreProfiles);
-            mockRepository.VerifyAll();
         }
 
         [TestFixture(true)]
@@ -69,26 +66,13 @@
             : EqualsTestFixture<WaveImpactAsphaltCoverCalculationGroupContext,
                 DerivedWaveImpactAsphaltCoverCalculationGroupContext>
         {
-            private static readonly MockRepository mocks = new MockRepository();
-
-            private static readonly IAssessmentSection assessmentSection = mocks.Stub<IAssessmentSection>();
+            private static readonly IAssessmentSection assessmentSection = Substitute.For<IAssessmentSection>();
             private static readonly WaveImpactAsphaltCoverFailureMechanism failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
             private static readonly CalculationGroup calculationGroup = new CalculationGroup();
 
             private static CalculationGroup parent;
 
-            [SetUp]
-            public void SetUp()
-            {
-                mocks.ReplayAll();
-            }
 
-            [TearDown]
-            public void TearDown()
-            {
-                mocks.VerifyAll();
-            }
-
             public WaveImpactAsphaltCoverCalculationGroupContextEqualsTest(bool hasParent)
             {
                 parent = hasParent ? new CalculationGroup() : null;
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverContextTest.cs	(.../WaveImpactAsphaltCoverContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverContextTest.cs	(.../WaveImpactAsphaltCoverContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -22,8 +22,8 @@
 using System;
 using Core.Common.Base;
 using Core.Common.Controls.PresentationObjects;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.WaveImpactAsphaltCover.Data;
 using Riskeer.WaveImpactAsphaltCover.Forms.PresentationObjects;
@@ -33,21 +33,12 @@
     [TestFixture]
     public class WaveImpactAsphaltCoverContextTest
     {
-        private MockRepository mockRepository;
-
-        [SetUp]
-        public void SetUp()
-        {
-            mockRepository = new MockRepository();
-        }
-
         [Test]
         public void ParameteredConstructor_ExpectedValues()
         {
             // Setup
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var target = mockRepository.StrictMock<IObservable>();
-            mockRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
+            var target = Substitute.For<IObservable>();
 
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
 
@@ -60,32 +51,28 @@
             Assert.AreSame(assessmentSection, context.AssessmentSection);
             Assert.AreSame(failureMechanism, context.FailureMechanism);
             Assert.AreSame(failureMechanism.ForeshoreProfiles, context.ForeshoreProfiles);
-            mockRepository.VerifyAll();
         }
 
         [Test]
         public void ParameteredConstructor_FailureMechanismIsNull_ThrowsArgumentNullException()
         {
             // Setup
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var observableObject = mockRepository.StrictMock<IObservable>();
-            mockRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
+            var observableObject = Substitute.For<IObservable>();
 
             // Call
             TestDelegate call = () => new SimpleWaveImpactAsphaltCoverContext<IObservable>(observableObject, null, assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
             Assert.AreEqual("failureMechanism", exception.ParamName);
-            mockRepository.VerifyAll();
         }
 
         [Test]
         public void ParameteredConstructor_AssessmentSectionIsNull_ThrowsArgumentNullException()
         {
             // Setup
-            var observableObject = mockRepository.StrictMock<IObservable>();
-            mockRepository.ReplayAll();
+            var observableObject = Substitute.For<IObservable>();
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
 
             // Call
@@ -94,7 +81,6 @@
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
             Assert.AreEqual("assessmentSection", exception.ParamName);
-            mockRepository.VerifyAll();
         }
 
         private class SimpleWaveImpactAsphaltCoverContext<T> : WaveImpactAsphaltCoverContext<T> where T : class, IObservable
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverFailureMechanismSectionResultContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverFailureMechanismSectionResultContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismSectionResultContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverFailureMechanismSectionResultContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismSectionResultContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -19,8 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.FailureMechanism;
 using Riskeer.Common.Forms.PresentationObjects;
@@ -36,9 +36,7 @@
         public void Constructor_ExpectedValues()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            mocks.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
 
@@ -48,7 +46,6 @@
 
             // Assert
             Assert.IsInstanceOf<FailureMechanismSectionResultContext<NonAdoptableFailureMechanismSectionResult>>(context);
-            mocks.VerifyAll();
         }
     }
 }
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverFailureMechanismSectionsContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverFailureMechanismSectionsContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismSectionsContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverFailureMechanismSectionsContextTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismSectionsContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -19,8 +19,8 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Forms.PresentationObjects;
 using Riskeer.WaveImpactAsphaltCover.Data;
@@ -35,9 +35,7 @@
         public void Constructor_ExpectedValues()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            mocks.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
 
@@ -48,7 +46,6 @@
             Assert.IsInstanceOf<FailureMechanismSectionsContext>(context);
             Assert.AreSame(failureMechanism, context.WrappedData);
             Assert.AreSame(assessmentSection, context.AssessmentSection);
-            mocks.VerifyAll();
         }
     }
 }
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverWaveConditionsInputContextTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverWaveConditionsInputContextTest.cs	(.../WaveImpactAsphaltCoverWaveConditionsInputContextTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PresentationObjects/WaveImpactAsphaltCoverWaveConditionsInputContextTest.cs	(.../WaveImpactAsphaltCoverWaveConditionsInputContextTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -20,8 +20,8 @@
 // All rights reserved.
 
 using System;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.TestUtil;
 using Riskeer.Revetment.Data;
@@ -65,11 +65,8 @@
         {
             // Setup
             var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.StrictMock<IAssessmentSection>();
-            mocks.ReplayAll();
-
             // Call
             TestDelegate test = () => new WaveImpactAsphaltCoverWaveConditionsInputContext(calculation.InputParameters,
                                                                                            calculation,
@@ -79,7 +76,6 @@
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(test);
             Assert.AreEqual("foreshoreProfiles", exception.ParamName);
-            mocks.VerifyAll();
         }
     }
 }
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PropertyClasses/WaveImpactAsphaltCoverWaveConditionsInputContextPropertiesTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PropertyClasses/WaveImpactAsphaltCoverWaveConditionsInputContextPropertiesTest.cs	(.../WaveImpactAsphaltCoverWaveConditionsInputContextPropertiesTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/PropertyClasses/WaveImpactAsphaltCoverWaveConditionsInputContextPropertiesTest.cs	(.../WaveImpactAsphaltCoverWaveConditionsInputContextPropertiesTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -21,8 +21,8 @@
 
 using System;
 using System.Linq;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.DikeProfiles;
 using Riskeer.Common.Data.TestUtil;
@@ -42,10 +42,8 @@
         public void Constructor_ExpectedValues()
         {
             // Setup
-            var mockRepository = new MockRepository();
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var handler = mockRepository.Stub<IObservablePropertyChangeHandler>();
-            mockRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
+            var handler = Substitute.For<IObservablePropertyChangeHandler>();
 
             var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
             var context = new WaveImpactAsphaltCoverWaveConditionsInputContext(
@@ -63,17 +61,14 @@
                 WaveConditionsInput, string>>(properties);
             Assert.AreSame(context, properties.Data);
             Assert.AreEqual("Asfalt", properties.RevetmentType);
-            mockRepository.VerifyAll();
         }
 
         [Test]
         public void RevetmentType_SetNewValue_ThrowsInvalidOperationException()
         {
             // Setup
-            var mockRepository = new MockRepository();
-            var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            var handler = mockRepository.Stub<IObservablePropertyChangeHandler>();
-            mockRepository.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
+            var handler = Substitute.For<IObservablePropertyChangeHandler>();
 
             var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation();
             var context = new WaveImpactAsphaltCoverWaveConditionsInputContext(
@@ -90,7 +85,6 @@
 
             // Assert
             Assert.Throws<InvalidOperationException>(test);
-            mockRepository.VerifyAll();
         }
     }
 }
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Riskeer.WaveImpactAsphaltCover.Forms.Test.csproj
===================================================================
diff -u -r230175547114c14da3d5516ace295d9d30cb4b04 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Riskeer.WaveImpactAsphaltCover.Forms.Test.csproj	(.../Riskeer.WaveImpactAsphaltCover.Forms.Test.csproj)	(revision 230175547114c14da3d5516ace295d9d30cb4b04)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Riskeer.WaveImpactAsphaltCover.Forms.Test.csproj	(.../Riskeer.WaveImpactAsphaltCover.Forms.Test.csproj)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -37,8 +37,11 @@
     <PackageReference Include="NUnit">
       <Version>3.8.1</Version>
     </PackageReference>
-    <PackageReference Include="RhinoMocks">
-      <Version>3.6.1</Version>
+    <PackageReference Include="NSubstitute">
+      <Version>4.4.0</Version>
     </PackageReference>
+    <PackageReference Include="NSubstitute.Analyzers.CSharp">
+      <Version>1.0.16</Version>
+    </PackageReference>
   </ItemGroup>
 </Project>
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Views/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismViewTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Views/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismViewTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismViewTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Views/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismViewTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismViewTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -30,8 +30,8 @@
 using Core.Components.Gis.Features;
 using Core.Components.Gis.Forms;
 using Core.Components.Gis.Geometries;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.FailureMechanism;
 using Riskeer.Common.Data.Hydraulics;
@@ -73,17 +73,14 @@
         public void Constructor_FailureMechanismNull_ThrowsArgumentNullException()
         {
             // Setup
-            var mocks = new MockRepository();
-            var assessmentSection = mocks.Stub<IAssessmentSection>();
-            mocks.ReplayAll();
+            var assessmentSection = Substitute.For<IAssessmentSection>();
 
             // Call
             void Call() => new WaveImpactAsphaltCoverFailureMechanismView(null, assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(Call);
             Assert.AreEqual("failureMechanism", exception.ParamName);
-            mocks.VerifyAll();
         }
 
         [Test]
@@ -248,10 +245,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[referenceLineIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             var referenceLineMapData = (MapLineData) map.Data.Collection.ElementAt(referenceLineIndex);
 
@@ -264,7 +258,9 @@
 
             // Then
             MapFeaturesTestHelper.AssertReferenceLineMetaData(assessmentSection.ReferenceLine, assessmentSection, referenceLineMapData.Features);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].Received(1).UpdateObserver();
+            observers[foreshoreProfileObserverIndex].DidNotReceive().UpdateObserver();
+            observers[calculationObserverIndex].DidNotReceive().UpdateObserver();
         }
 
         [Test]
@@ -287,10 +283,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[referenceLineIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             MapData referenceLineMapData = map.Data.Collection.ElementAt(referenceLineIndex);
 
@@ -307,7 +300,9 @@
 
             // Then
             MapDataTestHelper.AssertReferenceLineMapData(assessmentSection.ReferenceLine, referenceLineMapData);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].Received(1).UpdateObserver();
+            observers[foreshoreProfileObserverIndex].DidNotReceive().UpdateObserver();
+            observers[calculationObserverIndex].DidNotReceive().UpdateObserver();
         }
 
         [Test]
@@ -331,10 +326,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[foreshoreProfileObserverIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             MapData foreshoreProfileData = map.Data.Collection.ElementAt(foreshoreProfilesIndex);
 
@@ -352,7 +344,9 @@
 
             // Then
             MapDataTestHelper.AssertForeshoreProfilesMapData(failureMechanism.ForeshoreProfiles, foreshoreProfileData);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].DidNotReceive().UpdateObserver();
+            observers[foreshoreProfileObserverIndex].Received(1).UpdateObserver();
+            observers[calculationObserverIndex].DidNotReceive().UpdateObserver();
         }
 
         [Test]
@@ -374,10 +368,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[foreshoreProfileObserverIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             MapData foreshoreProfileData = map.Data.Collection.ElementAt(foreshoreProfilesIndex);
 
@@ -397,7 +388,9 @@
 
             // Then
             MapDataTestHelper.AssertForeshoreProfilesMapData(failureMechanism.ForeshoreProfiles, foreshoreProfileData);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].DidNotReceive().UpdateObserver();
+            observers[foreshoreProfileObserverIndex].Received(1).UpdateObserver();
+            observers[calculationObserverIndex].DidNotReceive().UpdateObserver();
         }
 
         [Test]
@@ -420,10 +413,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[calculationObserverIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             var calculationMapData = (MapLineData) map.Data.Collection.ElementAt(calculationsIndex);
 
@@ -445,7 +435,9 @@
 
             // Then
             AssertCalculationsMapData(failureMechanism.Calculations.Cast<WaveImpactAsphaltCoverWaveConditionsCalculation>(), calculationMapData);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].DidNotReceive().UpdateObserver();
+            observers[foreshoreProfileObserverIndex].DidNotReceive().UpdateObserver();
+            observers[calculationObserverIndex].Received(1).UpdateObserver();
         }
 
         [Test]
@@ -468,10 +460,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[calculationObserverIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             var calculationMapData = (MapLineData) map.Data.Collection.ElementAt(calculationsIndex);
 
@@ -485,7 +474,9 @@
 
             // Then
             AssertCalculationsMapData(failureMechanism.Calculations.Cast<WaveImpactAsphaltCoverWaveConditionsCalculation>(), calculationMapData);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].DidNotReceive().UpdateObserver();
+            observers[foreshoreProfileObserverIndex].DidNotReceive().UpdateObserver();
+            observers[calculationObserverIndex].Received(1).UpdateObserver();
         }
 
         [Test]
@@ -508,10 +499,7 @@
 
             IMapControl map = ((RiskeerMapControl) view.Controls[0]).MapControl;
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[calculationObserverIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             var calculationMapData = (MapLineData) map.Data.Collection.ElementAt(calculationsIndex);
 
@@ -525,7 +513,9 @@
 
             // Then
             AssertCalculationsMapData(failureMechanism.Calculations.Cast<WaveImpactAsphaltCoverWaveConditionsCalculation>(), calculationMapData);
-            mocks.VerifyAll();
+            observers[referenceLineIndex].DidNotReceive().UpdateObserver();
+            observers[foreshoreProfileObserverIndex].DidNotReceive().UpdateObserver();
+            observers[calculationObserverIndex].Received(1).UpdateObserver();
         }
 
         [Test]
@@ -651,23 +641,22 @@
         }
 
         /// <summary>
-        /// Attaches mocked observers to all <see cref="IObservable"/> map data components.
+        /// Attaches substituted observers to all <see cref="IObservable"/> map data components.
         /// </summary>
-        /// <param name="mocks">The <see cref="MockRepository"/>.</param>
         /// <param name="mapData">The map data collection containing the <see cref="IObservable"/>
         /// elements.</param>
         /// <returns>An array of mocked observers attached to the data in <paramref name="mapData"/>.</returns>
-        private static IObserver[] AttachMapDataObservers(MockRepository mocks, IEnumerable<MapData> mapData)
+        private static IObserver[] AttachMapDataObservers(IEnumerable<MapData> mapData)
         {
             MapData[] mapDataArray = mapData.ToArray();
 
-            var referenceLineMapDataObserver = mocks.StrictMock<IObserver>();
+            var referenceLineMapDataObserver = Substitute.For<IObserver>();
             mapDataArray[referenceLineIndex].Attach(referenceLineMapDataObserver);
 
-            var foreshoreProfilesMapDataObserver = mocks.StrictMock<IObserver>();
+            var foreshoreProfilesMapDataObserver = Substitute.For<IObserver>();
             mapDataArray[foreshoreProfilesIndex].Attach(foreshoreProfilesMapDataObserver);
 
-            var calculationsMapDataObserver = mocks.StrictMock<IObserver>();
+            var calculationsMapDataObserver = Substitute.For<IObserver>();
             mapDataArray[calculationsIndex].Attach(calculationsMapDataObserver);
 
             return new[]
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Views/RegistrationState/WaveImpactAsphaltCoverFailureMechanismViewTest.cs
===================================================================
diff -u -r9339a780307cdb21ebe38cbd3aa8811e2c98d980 -r24828c2872a58ae3935536447a9d3df84407456e
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Views/RegistrationState/WaveImpactAsphaltCoverFailureMechanismViewTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismViewTest.cs)	(revision 9339a780307cdb21ebe38cbd3aa8811e2c98d980)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Forms.Test/Views/RegistrationState/WaveImpactAsphaltCoverFailureMechanismViewTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismViewTest.cs)	(revision 24828c2872a58ae3935536447a9d3df84407456e)
@@ -29,8 +29,8 @@
 using Core.Components.Gis.Features;
 using Core.Components.Gis.Forms;
 using Core.Components.Gis.Geometries;
+using NSubstitute;
 using NUnit.Framework;
-using Rhino.Mocks;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Assembly;
@@ -215,12 +215,7 @@
             var sectionStartsMapData = (MapPointData) sectionsCollection.ElementAt(sectionsStartPointIndex);
             var sectionsEndsMapData = (MapPointData) sectionsCollection.ElementAt(sectionsEndPointIndex);
 
-            var mocks = new MockRepository();
-            IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
-            observers[sectionsObserverIndex].Expect(obs => obs.UpdateObserver());
-            observers[sectionsStartPointObserverIndex].Expect(obs => obs.UpdateObserver());
-            observers[sectionsEndPointObserverIndex].Expect(obs => obs.UpdateObserver());
-            mocks.ReplayAll();
+            IObserver[] observers = AttachMapDataObservers(map.Data.Collection);
 
             // When
             FailureMechanismTestHelper.SetSections(failureMechanism, new[]
@@ -237,7 +232,9 @@
             MapDataTestHelper.AssertFailureMechanismSectionsMapData(failureMechanism.Sections, sectionMapData);
             MapDataTestHelper.AssertFailureMechanismSectionsStartPointMapData(failureMechanism.Sections, sectionStartsMapData);
             MapDataTestHelper.AssertFailureMechanismSectionsEndPointMapData(failureMechanism.Sections, sectionsEndsMapData);
-            mocks.VerifyAll();
+            observers[sectionsObserverIndex].Received(1).UpdateObserver();
+            observers[sectionsStartPointObserverIndex].Received(1).UpdateObserver();
+            observers[sectionsEndPointObserverIndex].Received(1).UpdateObserver();
         }
 
         [Test]
@@ -397,24 +394,23 @@
         }
 
         /// <summary>
-        /// Attaches mocked observers to all <see cref="IObservable"/> map data components.
+        /// Attaches substituted observers to all <see cref="IObservable"/> map data components.
         /// </summary>
-        /// <param name="mocks">The <see cref="MockRepository"/>.</param>
         /// <param name="mapData">The map data collection containing the <see cref="IObservable"/>
         /// elements.</param>
         /// <returns>An array of mocked observers attached to the data in <paramref name="mapData"/>.</returns>
-        private static IObserver[] AttachMapDataObservers(MockRepository mocks, IEnumerable<MapData> mapData)
+        private static IObserver[] AttachMapDataObservers(IEnumerable<MapData> mapData)
         {
             MapData[] mapDataArray = mapData.ToArray();
 
             MapData[] sectionsCollection = ((MapDataCollection) mapDataArray[sectionsCollectionIndex]).Collection.ToArray();
-            var sectionsMapDataObserver = mocks.StrictMock<IObserver>();
+            var sectionsMapDataObserver = Substitute.For<IObserver>();
             sectionsCollection[sectionsIndex].Attach(sectionsMapDataObserver);
 
-            var sectionsStartPointMapDataObserver = mocks.StrictMock<IObserver>();
+            var sectionsStartPointMapDataObserver = Substitute.For<IObserver>();
             sectionsCollection[sectionsStartPointIndex].Attach(sectionsStartPointMapDataObserver);
 
-            var sectionsEndPointMapDataObserver = mocks.StrictMock<IObserver>();
+            var sectionsEndPointMapDataObserver = Substitute.For<IObserver>();
             sectionsCollection[sectionsEndPointIndex].Attach(sectionsEndPointMapDataObserver);
 
             return new[]