2 solution: OpenTween.sln
11 - export DISPLAY=:99.0
12 - sh -e /etc/init.d/xvfb start
15 - nuget restore -PackagesDirectory packages
16 - msbuild /p:Configuration=Debug /verbosity:quiet
17 - mono ./packages/xunit.runner.console/2.3.1/tools/net452/xunit.console.exe ./OpenTween.Tests/bin/Debug/net452/OpenTween.Tests.dll -noappdomain -parallel none