Add specs for Parameters#use
Add specs for Parameters#use

rubyinhell/grape,ruby-grape/grape,krufyliu/grape,intridea/grape,QuickPay/grape,xurde/grape,brainyandbrown/grape,oliveiradev/grape,elliotlarson/grape,marshall-lee/grape,Ivanknmk/grape,virajs/grape,franzliedke/grape,niedhui/grape,ferdinandrosario/grape,tylerdooling/grape,jlfaber/grape,reprah/grape,jtmarmon/grape,hobofan/grape,namusyaka/grape,ryancheung/grape,croeck/grape,LIQIDTechnology/grape,suan/grape,whouses/grape,klaustopher/grape,hnq90/grape,nikolai-b/grape,dslh/grape,ctembreull/grape,samotarnik/grape,yonglehou/grape,jrforrest/grape,cyberid41/grape,jerrod/grape,cutalion/grape,fangzhu19880123/grape,pvijayror/grape,rnubel/grape,tildeio/grape,dblock/grape,gencer/grape,shunyam/grape,ronald/grape,balasankarc/grape,peterwillcn/grape,thogg4/grape,reynardmh/grape,zbelzer/grape,phusion/grape,maxprig/grape,markgeek/grape