aspnetcore/src/Hosting/TestHost/test/Microsoft.AspNetCore.TestHost.Tests.csproj

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

  <PropertyGroup>
    <TargetFrameworks>netcoreapp2.2;net461</TargetFrameworks>
  </PropertyGroup>

  <ItemGroup>
    <Reference Include="Microsoft.AspNetCore.TestHost" />
    <Reference Include="Microsoft.Extensions.DiagnosticAdapter" />
  </ItemGroup>

</Project>