aspnetcore/src/Mvc/test/WebSites/ControllersFromServicesClassLibrary/ControllersFromServicesClassLibrary.csproj

<Project Sdk="Microsoft.NET.Sdk">

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    <PreserveCompilationContext>true</PreserveCompilationContext>
    <IsTestAssetProject>true</IsTestAssetProject>
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  <ItemGroup>
    <Reference Include="Microsoft.AspNetCore.Mvc" />
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</Project>