opentelemetry-dotnet/test/Directory.Build.props

<Project>
  <Import Project="..\Directory.Build.props" Condition="Exists('..\Directory.Build.props')" />
  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), 'OpenTelemetry.sln'))\build\Common.test.props" />
</Project>