Index: Core/Common/test/Core.Common.Base.TestUtil/Core.Common.Base.TestUtil.csproj
===================================================================
diff -u -r86fb681141e93e60dd9164d016246b41ccc52c12 -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Core/Common/test/Core.Common.Base.TestUtil/Core.Common.Base.TestUtil.csproj	(.../Core.Common.Base.TestUtil.csproj)	(revision 86fb681141e93e60dd9164d016246b41ccc52c12)
+++ Core/Common/test/Core.Common.Base.TestUtil/Core.Common.Base.TestUtil.csproj	(.../Core.Common.Base.TestUtil.csproj)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -38,6 +38,10 @@
     <DebugType>pdbonly</DebugType>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\..\..\..\packages\NUnit.3.8.1\lib\net40\nunit.framework.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml" />
@@ -46,13 +50,21 @@
     <Compile Include="..\..\src\Core.Common.Version\GlobalAssembly.cs">
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
+    <Compile Include="Geometry\Point2DComparerWithTolerance.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\..\build\Copying.Lesser.licenseheader">
       <Link>Copying.Lesser.licenseheader</Link>
     </None>
+    <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Core.Common.Base\Core.Common.Base.csproj">
+      <Project>{3BBFD65B-B277-4E50-AE6D-BD24C3434609}</Project>
+      <Name>Core.Common.Base</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
Index: Core/Common/test/Core.Common.Base.TestUtil/Geometry/Point2DComparerWithTolerance.cs
===================================================================
diff -u
--- Core/Common/test/Core.Common.Base.TestUtil/Geometry/Point2DComparerWithTolerance.cs	(revision 0)
+++ Core/Common/test/Core.Common.Base.TestUtil/Geometry/Point2DComparerWithTolerance.cs	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -0,0 +1,57 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Collections;
+using System.Collections.Generic;
+using Core.Common.Base.Geometry;
+
+namespace Core.Common.Base.TestUtil.Geometry
+{
+    /// <summary>
+    /// This class compares the distance of two <see cref="Point2D"/> instances to determine
+    /// whether they're equal to each other or not. This class shouldn't be used to sort point
+    /// instances.
+    /// </summary>
+    public class Point2DComparerWithTolerance : IComparer<Point2D>, IComparer
+    {
+        private readonly double tolerance;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Point2DComparerWithTolerance"/> class.
+        /// </summary>
+        /// <param name="tolerance">The tolerance.</param>
+        public Point2DComparerWithTolerance(double tolerance)
+        {
+            this.tolerance = tolerance;
+        }
+
+        public int Compare(object x, object y)
+        {
+            return Compare(x as Point2D, y as Point2D);
+        }
+
+        public int Compare(Point2D p0, Point2D p1)
+        {
+            double diff = p0.GetEuclideanDistanceTo(p1);
+            return diff <= tolerance ? 0 : 1;
+        }
+    }
+}
\ No newline at end of file
Index: Core/Common/test/Core.Common.Base.TestUtil/packages.config
===================================================================
diff -u
--- Core/Common/test/Core.Common.Base.TestUtil/packages.config	(revision 0)
+++ Core/Common/test/Core.Common.Base.TestUtil/packages.config	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright (C) Stichting Deltares 2017. All rights reserved.
+
+This file is part of Ringtoets.
+
+Ringtoets is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+All names, logos, and references to "Deltares" are registered trademarks of
+Stichting Deltares and remain full property of Stichting Deltares at all times.
+All rights reserved.
+-->
+<packages>
+  <package id="NUnit" version="3.8.1" targetFramework="net40" />
+</packages>
\ No newline at end of file
Index: Core/Common/test/Core.Common.TestUtil/Core.Common.TestUtil.csproj
===================================================================
diff -u -ra1fa1538918813373bcc864f0bce092bf28fd0ce -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Core/Common/test/Core.Common.TestUtil/Core.Common.TestUtil.csproj	(.../Core.Common.TestUtil.csproj)	(revision a1fa1538918813373bcc864f0bce092bf28fd0ce)
+++ Core/Common/test/Core.Common.TestUtil/Core.Common.TestUtil.csproj	(.../Core.Common.TestUtil.csproj)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -102,7 +102,6 @@
     <Compile Include="InvalidPathHelper.cs" />
     <Compile Include="LogHelper.cs" />
     <Compile Include="LogLevelConstant.cs" />
-    <Compile Include="Point2DComparerWithTolerance.cs" />
     <Compile Include="PropertiesTestHelper.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
Fisheye: Tag 4840075b1266d759456ee0bc4a0d561e428cf5f1 refers to a dead (removed) revision in file `Core/Common/test/Core.Common.TestUtil/Point2DComparerWithTolerance.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/ReferenceLines/ReferenceLineMetaImporterTest.cs
===================================================================
diff -u -rb3b6c13cf736c134476b3db34281332d01ca86b1 -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/ReferenceLines/ReferenceLineMetaImporterTest.cs	(.../ReferenceLineMetaImporterTest.cs)	(revision b3b6c13cf736c134476b3db34281332d01ca86b1)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/ReferenceLines/ReferenceLineMetaImporterTest.cs	(.../ReferenceLineMetaImporterTest.cs)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -25,6 +25,7 @@
 using System.Linq;
 using Core.Common.Base.Geometry;
 using Core.Common.Base.IO;
+using Core.Common.Base.TestUtil.Geometry;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.Common.Data.AssessmentSection;
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/ReferenceLines/ReferenceLinesMetaReaderTest.cs
===================================================================
diff -u -r22314fc5cda60354caef8993c7da004d784e46c4 -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/ReferenceLines/ReferenceLinesMetaReaderTest.cs	(.../ReferenceLinesMetaReaderTest.cs)	(revision 22314fc5cda60354caef8993c7da004d784e46c4)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/ReferenceLines/ReferenceLinesMetaReaderTest.cs	(.../ReferenceLinesMetaReaderTest.cs)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -25,6 +25,7 @@
 using System.Linq;
 using Core.Common.Base.Geometry;
 using Core.Common.Base.IO;
+using Core.Common.Base.TestUtil.Geometry;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.Common.Data.AssessmentSection;
Index: Ringtoets/Common/test/Ringtoets.Common.IO.Test/Ringtoets.Common.IO.Test.csproj
===================================================================
diff -u -re40a14c4d5b76ae6e2d9c13407e231b8929f800a -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Ringtoets/Common/test/Ringtoets.Common.IO.Test/Ringtoets.Common.IO.Test.csproj	(.../Ringtoets.Common.IO.Test.csproj)	(revision e40a14c4d5b76ae6e2d9c13407e231b8929f800a)
+++ Ringtoets/Common/test/Ringtoets.Common.IO.Test/Ringtoets.Common.IO.Test.csproj	(.../Ringtoets.Common.IO.Test.csproj)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -177,6 +177,10 @@
       <Project>{f49bd8b2-332a-4c91-a196-8cce0a2c7d98}</Project>
       <Name>Core.Common.Utils</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.Base.TestUtil\Core.Common.Base.TestUtil.csproj">
+      <Project>{8E2FAB92-51AA-47B0-B18A-9AC0455EF77D}</Project>
+      <Name>Core.Common.Base.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.TestUtil\Core.Common.TestUtil.csproj">
       <Project>{d749ee4c-ce50-4c17-bf01-9a953028c126}</Project>
       <Name>Core.Common.TestUtil</Name>
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Commands/AssessmentSectionFromFileCommandHandlerTest.cs
===================================================================
diff -u -rf432893149ee8f4e74d4c21f082974fb89916150 -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Commands/AssessmentSectionFromFileCommandHandlerTest.cs	(.../AssessmentSectionFromFileCommandHandlerTest.cs)	(revision f432893149ee8f4e74d4c21f082974fb89916150)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Commands/AssessmentSectionFromFileCommandHandlerTest.cs	(.../AssessmentSectionFromFileCommandHandlerTest.cs)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -25,6 +25,7 @@
 using System.Reflection;
 using System.Windows.Forms;
 using Core.Common.Base.Geometry;
+using Core.Common.Base.TestUtil.Geometry;
 using Core.Common.Controls.DataGrid;
 using Core.Common.Gui;
 using Core.Common.Gui.Forms.ViewHost;
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj
===================================================================
diff -u -rdcc94dbcc481ef9f6f83308b82096f85f9cb6f01 -r4840075b1266d759456ee0bc4a0d561e428cf5f1
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision dcc94dbcc481ef9f6f83308b82096f85f9cb6f01)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision 4840075b1266d759456ee0bc4a0d561e428cf5f1)
@@ -136,6 +136,10 @@
       <Project>{F49BD8B2-332A-4C91-A196-8CCE0A2C7D98}</Project>
       <Name>Core.Common.Utils</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.Base.TestUtil\Core.Common.Base.TestUtil.csproj">
+      <Project>{8E2FAB92-51AA-47B0-B18A-9AC0455EF77D}</Project>
+      <Name>Core.Common.Base.TestUtil</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.Gui.TestUtil\Core.Common.Gui.TestUtil.csproj">
       <Project>{26214BD0-DAFB-4CFC-8EB2-80C5D53C859E}</Project>
       <Name>Core.Common.Gui.TestUtil</Name>