Index: test/Plugins/Wti/Wti.Calculation.Test/Wti.Calculation.Test.csproj
===================================================================
diff -u -ra3b93c36c2051bd6112327bff0d836ae7883737d -r17ff1f55ba16c96a71a4476845340e38a9fce99f
--- test/Plugins/Wti/Wti.Calculation.Test/Wti.Calculation.Test.csproj	(.../Wti.Calculation.Test.csproj)	(revision a3b93c36c2051bd6112327bff0d836ae7883737d)
+++ test/Plugins/Wti/Wti.Calculation.Test/Wti.Calculation.Test.csproj	(.../Wti.Calculation.Test.csproj)	(revision 17ff1f55ba16c96a71a4476845340e38a9fce99f)
@@ -42,6 +42,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Piping\PipingCalculationExceptionTest.cs" />
     <Compile Include="Piping\PipingCalculationInputTest.cs" />
     <Compile Include="Piping\PipingCalculationResultTest.cs" />
     <Compile Include="Piping\PipingCalculationTest.cs" />