refactor test by using let instead of before block when creating instance variables
refactor test by using let instead of before block when creating instance variables

Amadren/diaspora,Muhannes/diaspora,Muhannes/diaspora,jhass/diaspora,Flaburgan/diaspora,geraspora/diaspora,KentShikama/diaspora,diaspora/diaspora,diaspora/diaspora,KentShikama/diaspora,SuperTux88/diaspora,Amadren/diaspora,jhass/diaspora,jhass/diaspora,spixi/diaspora,geraspora/diaspora,despora/diaspora,SuperTux88/diaspora,despora/diaspora,Amadren/diaspora,diaspora/diaspora,geraspora/diaspora,KentShikama/diaspora,geraspora/diaspora,Flaburgan/diaspora,despora/diaspora,despora/diaspora,Muhannes/diaspora,diaspora/diaspora,SuperTux88/diaspora,jhass/diaspora,spixi/diaspora,spixi/diaspora,Flaburgan/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,spixi/diaspora,Muhannes/diaspora,KentShikama/diaspora,Amadren/diaspora