updated unit test to verify the checked attribute explicitly
updated unit test to verify the checked attribute explicitly

imshibaji/fuelux,GabrielApG/FueLux-Elements,jasondavis/fuelux,oglandx/fuelux,futuremint/fuelux,erpframework/fuelux,BenjaminNeilDavis/fuelux,wakermahmud/fuelux,dwaltz/fuelux,marcostomazini/fuelux,vernak2539/fuelux,chriscorwin/fuelux,wakermahmud/fuelux,stevewithington/fuelux,fdumpling/fuelux,ASlave2Audio/fuelux,marcostomazini/fuelux,rbmoore/fuelux,ExactTarget/fuelux,imshibaji/fuelux,swilliamset/fuelux,erpframework/fuelux,dwaltz/fuelux,simonfork/fuelux,tweettypography/fuelux,rbmoore/fuelux,Jchavez/fuelux,vernak2539/fuelux,afz/fuelux,erpframework/fuelux,stevewithington/fuelux,jasondavis/fuelux,afz/fuelux,tweettypography/fuelux,johan--/fuelux,johan--/fuelux,simonfork/fuelux,dram1008/fuelux,ASlave2Audio/fuelux,glizer/fuelux,ExactTarget/fuelux,Jchavez/fuelux,itstar4tech/fuelux,futuremint/fuelux,wakermahmud/fuelux,swilliamset/fuelux,itstar4tech/fuelux,oglandx/fuelux,glizer/fuelux,fdumpling/fuelux,cormacmccarthy/fuelux,GabrielApG/FueLux-Elements,dram1008/fuelux,BenjaminNeilDavis/fuelux,simonfork/fuelux,cormacmccarthy/fuelux,chriscorwin/fuelux