Add failing test for #318
Add failing test for #318

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