Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil.Test/Ringtoets.HydraRing.Calculation.TestUtil.Test.csproj
===================================================================
diff -u -rbfac4dcf8a695a7b4cc9464f8ad98ce8c176f682 -rb01947f044cd7492d3161afd47c76ba7e7d1e5db
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil.Test/Ringtoets.HydraRing.Calculation.TestUtil.Test.csproj	(.../Ringtoets.HydraRing.Calculation.TestUtil.Test.csproj)	(revision bfac4dcf8a695a7b4cc9464f8ad98ce8c176f682)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.TestUtil.Test/Ringtoets.HydraRing.Calculation.TestUtil.Test.csproj	(.../Ringtoets.HydraRing.Calculation.TestUtil.Test.csproj)	(revision b01947f044cd7492d3161afd47c76ba7e7d1e5db)
@@ -41,13 +41,17 @@
     <PlatformTarget>x86</PlatformTarget>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="nunit.framework">
+      <HintPath>..\..\..\..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\..\..\..\Core\Common\src\Core.Common.Version\GlobalAssembly.cs">
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
+    <Compile Include="HydraRingVariableAssertTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -56,6 +60,16 @@
     </None>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Ringtoets.HydraRing.Calculation\Ringtoets.HydraRing.Calculation.csproj">
+      <Project>{888D4097-8BC2-4703-9FB1-8744C94D525E}</Project>
+      <Name>Ringtoets.HydraRing.Calculation</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Ringtoets.HydraRing.Calculation.TestUtil\Ringtoets.HydraRing.Calculation.TestUtil.csproj">
+      <Project>{74CBA865-9338-447F-BAD9-28312446AE84}</Project>
+      <Name>Ringtoets.HydraRing.Calculation.TestUtil</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.