Refactor FailingTest (so similar to ScssTest)
Refactor FailingTest (so similar to ScssTest)

leafo/scssphp,webdevid/scssphp,leafo/scssphp,g105b/scssphp,g105b/scssphp,webdevid/scssphp,dleffler/scssphp,dleffler/scssphp,leafo/scssphp,webdevid/scssphp,dleffler/scssphp,g105b/scssphp,kkkyyy03/scssphp