cask 'test-opera' do version '19.0.1326.47' sha256 '7b91f20ab754f7b3fef8dc346e0393917e11676b74c8f577408841619f76040a' url 'http://get.geo.opera.com/pub/opera/desktop/19.0.1326.47/mac/Opera_19.0.1326.47_Setup.dmg' homepage 'http://www.opera.com/' app 'Opera.app' end