Refactor the image cache tests
Refactor the image cache tests

wartman4404/servo,bhearsum-bors/servo,rnestler/servo,mbrubeck/servo,notriddle/servo,splav/servo,vks/servo,snf/servo,szeged/servo,luniv/servo,g-k/servo,splav/servo,ruud-v-a/servo,CJ8664/servo,mukilan/servo,mdibaiee/servo,pgonda/servo,saneyuki/servo,jlegendary/servo,rixrix/servo,tempbottle/servo,nick-thompson/servo,pyfisch/servo,zentner-kyle/servo,saratang/servo,fiji-flo/servo,nerith/servo,SimonSapin/servo,brson/servo,aweinstock314/servo,nrc/servo,canaltinova/servo,walac/servo,GyrosOfWar/servo,cbrewster/servo,snf/servo,huonw/servo,Shraddha512/servo,mattnenterprise/servo,thiagopnts/servo,owaspjocur/servo,ConnorGBrewster/servo,shrenikgala/servo,vks/servo,j3parker/servo,ruud-v-a/servo,fiji-flo/servo,shrenikgala/servo,emilio/servo,juzer10/servo,ruud-v-a/servo,jimberlage/servo,aidanhs/servo,owaspjocur/servo,Shraddha512/servo,j3parker/servo,A-deLuna/servo,pgonda/servo,szeged/servo,peterjoel/servo,larsbergstrom/servo,avadacatavra/servo,pyecs/servo,tafia/servo,codemac/servo,szeged/servo,GreenRecycleBin/servo,chotchki/servo,RenaudParis/servo,nrc/servo,srbhklkrn/SERVOENGINE,caldwell/servo,karlito40/servo,emilio/servo,Adenilson/prototype-viewing-distance,splav/servo,boghison/servo,jdramani/servo,emilio/servo,wpgallih/servo,DominoTree/servo,owaspjocur/servo,szeged/servo,ryancanhelpyou/servo,dvberkel/servo,akosel/servo,seanmonstar/servo,codemac/servo,brendandahl/servo,chotchki/servo,snf/servo,nrc/servo,dati91/servo,deokjinkim/servo,dsandeephegde/servo,DominoTree/servo,WriterOfAlicrow/servo,Adenilson/prototype-viewing-distance,paulrouget/servo,chotchki/servo,seanmonstar/servo,shrenikgala/servo,bhearsum-bors/servo,seanmonstar/servo,dmarcos/servo,notriddle/servo,echochamber/servo,dmarcos/servo,chotchki/servo,DominoTree/servo,kindersung/servo,CJ8664/servo,WriterOfAlicrow/servo,CJ8664/servo,evilpie/servo,tschneidereit/servo,boghison/servo,jdramani/servo,s142857/servo,fiji-flo/servo,mattnenterprise/servo,canaltinova/servo,youprofit/servo,dsandeephegde/servo,eddyb/servo,g-k/servo,dagnir/servo,mrobinson/servo,brendandahl/servo,pyfisch/servo,sadmansk/servo,GreenRecycleBin/servo,boghison/servo,notriddle/servo,pyfisch/servo,Adenilson/prototype-viewing-distance,nerith/servo,codemac/servo,steveklabnik/servo,g-k/servo,dagnir/servo,steveklabnik/servo,youprofit/servo,mattnenterprise/servo,runarberg/servo,mrobinson/servo,paulrouget/servo,mrobinson/servo,echochamber/servo,KiChjang/servo,eddyb/servo,anthgur/servo,GyrosOfWar/servo,luniv/servo,GreenRecycleBin/servo,mukilan/servo,nnethercote/servo,hyowon/servo,nick-thompson/servo,cbrewster/servo,meh/servo,zhangjunlei26/servo,bfrohs/servo,srbhklkrn/SERVOENGINE,avadacatavra/servo,nick-thompson/servo,paulrouget/servo,brendandahl/servo,nerith/servo,dsandeephegde/servo,deokjinkim/servo,akosel/servo,bfrohs/servo,canaltinova/servo,dati91/servo,jgraham/servo,Aalhad/CanvasRenderingContext2DMozilla,caldwell/servo,evilpie/servo,mattnenterprise/servo,mukilan/servo,notriddle/servo,mdibaiee/servo,meh/servo,avadacatavra/servo,KiChjang/servo,pyecs/servo,aweinstock314/servo,thiagopnts/servo,rnestler/servo,deokjinkim/servo,WriterOfAlicrow/servo,michaelwu/servo,Adenilson/prototype-viewing-distance,saneyuki/servo,akosel/servo,wpgallih/servo,szeged/servo,boghison/servo,zentner-kyle/servo,Aalhad/CanvasRenderingContext2DMozilla,s142857/servo,upsuper/servo,huonw/servo,metajack/servo,canaltinova/servo,A-deLuna/servo,anthgur/servo,dmarcos/servo,karlito40/servo,srbhklkrn/SERVOENGINE,canaltinova/servo,youprofit/servo,aweinstock314/servo,zentner-kyle/servo,ConnorGBrewster/servo,notriddle/servo,tschneidereit/servo,michaelwu/servo,brson/servo,mbrubeck/servo,vks/servo,SimonSapin/servo,metajack/servo,AnthonyBroadCrawford/servo,echochamber/servo,samfoo/servo,eddyb/servo,sadmansk/servo,saratang/servo,szeged/servo,saneyuki/servo,jgraham/servo,zentner-kyle/servo,pyecs/servo,CJ8664/servo,mdibaiee/servo,runarberg/servo,ryancanhelpyou/servo,steveklabnik/servo,akosel/servo,GreenRecycleBin/servo,GreenRecycleBin/servo,owaspjocur/servo,pyecs/servo,ryancanhelpyou/servo,jgraham/servo,dsandeephegde/servo,dvberkel/servo,evilpie/servo,brson/servo,rentongzhang/servo,KiChjang/servo,owaspjocur/servo,walac/servo,karlito40/servo,zhangjunlei26/servo,mukilan/servo,Shraddha512/servo,dagnir/servo,saneyuki/servo,youprofit/servo,indykish/servo,DominoTree/servo,evilpie/servo,bhearsum-bors/servo,runarberg/servo,nnethercote/servo,jgraham/servo,AnthonyBroadCrawford/servo,ryancanhelpyou/servo,dhananjay92/servo,evilpie/servo,anthgur/servo,echochamber/servo,peterjoel/servo,bhearsum-bors/servo,kindersung/servo,walac/servo,paulrouget/servo,caldwell/servo,Aalhad/CanvasRenderingContext2DMozilla,youprofit/servo,dvberkel/servo,pgonda/servo,pyfisch/servo,dhananjay92/servo,peterjoel/servo,Adenilson/prototype-viewing-distance,upsuper/servo,mbrubeck/servo,peterjoel/servo,srbhklkrn/SERVOENGINE,evilpie/servo,dvberkel/servo,szeged/servo,eddyb/servo,j3parker/servo,WriterOfAlicrow/servo,AnthonyBroadCrawford/servo,kindersung/servo,wartman4404/servo,GreenRecycleBin/servo,sadmansk/servo,avadacatavra/servo,RenaudParis/servo,echochamber/servo,GreenRecycleBin/servo,Shraddha512/servo,jlegendary/servo,zentner-kyle/servo,aidanhs/servo,ruud-v-a/servo,metajack/servo,deokjinkim/servo,Aalhad/CanvasRenderingContext2DMozilla,steveklabnik/servo,kindersung/servo,anthgur/servo,tafia/servo,jlegendary/servo,aweinstock314/servo,jgraham/servo,SimonSapin/servo,upsuper/servo,jlegendary/servo,jimberlage/servo,nick-thompson/servo,tempbottle/servo,codemac/servo,jlegendary/servo,Aalhad/CanvasRenderingContext2DMozilla,nrc/servo,vks/servo,Adenilson/prototype-viewing-distance,luniv/servo,GreenRecycleBin/servo,paulrouget/servo,GyrosOfWar/servo,mt2d2/servo,tempbottle/servo,nnethercote/servo,fiji-flo/servo,metajack/servo,brson/servo,wartman4404/servo,hyowon/servo,cbrewster/servo,ConnorGBrewster/servo,aidanhs/servo,saratang/servo,indykish/servo,mrobinson/servo,DominoTree/servo,thiagopnts/servo,rnestler/servo,runarberg/servo,hyowon/servo,boghison/servo,aweinstock314/servo,boghison/servo,tempbottle/servo,luniv/servo,jdramani/servo,nnethercote/servo,notriddle/servo,canaltinova/servo,avadacatavra/servo,saneyuki/servo,brson/servo,ConnorGBrewster/servo,nerith/servo,zentner-kyle/servo,nerith/servo,meh/servo,notriddle/servo,rentongzhang/servo,jlegendary/servo,michaelwu/servo,hyowon/servo,j3parker/servo,dati91/servo,canaltinova/servo,ConnorGBrewster/servo,cbrewster/servo,nnethercote/servo,larsbergstrom/servo,codemac/servo,akosel/servo,snf/servo,szeged/servo,pgonda/servo,sadmansk/servo,michaelwu/servo,bjwbell/servo,upsuper/servo,akosel/servo,chotchki/servo,fiji-flo/servo,deokjinkim/servo,vks/servo,szeged/servo,brendandahl/servo,mdibaiee/servo,dvberkel/servo,thiagopnts/servo,splav/servo,srbhklkrn/SERVOENGINE,notriddle/servo,canaltinova/servo,anthgur/servo,bfrohs/servo,dvberkel/servo,GyrosOfWar/servo,rixrix/servo,AnthonyBroadCrawford/servo,bjwbell/servo,karlito40/servo,CJ8664/servo,meh/servo,bhearsum-bors/servo,nrc/servo,A-deLuna/servo,indykish/servo,larsbergstrom/servo,wartman4404/servo,AnthonyBroadCrawford/servo,steveklabnik/servo,wartman4404/servo,paulrouget/servo,splav/servo,luniv/servo,A-deLuna/servo,upsuper/servo,samfoo/servo,dvberkel/servo,pyfisch/servo,mattnenterprise/servo,peterjoel/servo,jdramani/servo,luniv/servo,tschneidereit/servo,rixrix/servo,peterjoel/servo,zhangjunlei26/servo,ConnorGBrewster/servo,KiChjang/servo,tschneidereit/servo,pcwalton/servo,szeged/servo,juzer10/servo,zhangjunlei26/servo,rixrix/servo,thiagopnts/servo,walac/servo,pyfisch/servo,g-k/servo,zentner-kyle/servo,mbrubeck/servo,huonw/servo,cbrewster/servo,mukilan/servo,jimberlage/servo,shrenikgala/servo,nerith/servo,brendandahl/servo,dati91/servo,nick-thompson/servo,froydnj/servo,dagnir/servo,ryancanhelpyou/servo,evilpie/servo,walac/servo,s142857/servo,rnestler/servo,caldwell/servo,aidanhs/servo,pyfisch/servo,walac/servo,A-deLuna/servo,meh/servo,KiChjang/servo,DominoTree/servo,saratang/servo,tafia/servo,chotchki/servo,Aalhad/CanvasRenderingContext2DMozilla,karlito40/servo,jimberlage/servo,upsuper/servo,paulrouget/servo,anthgur/servo,dmarcos/servo,kindersung/servo,s142857/servo,seanmonstar/servo,saratang/servo,mukilan/servo,emilio/servo,brson/servo,SimonSapin/servo,karlito40/servo,meh/servo,bfrohs/servo,bfrohs/servo,emilio/servo,mbrubeck/servo,huonw/servo,brendandahl/servo,jgraham/servo,tafia/servo,runarberg/servo,indykish/servo,saneyuki/servo,codemac/servo,jdramani/servo,avadacatavra/servo,samfoo/servo,pgonda/servo,indykish/servo,huonw/servo,peterjoel/servo,dmarcos/servo,dati91/servo,pcwalton/servo,SimonSapin/servo,tschneidereit/servo,dati91/servo,mattnenterprise/servo,KiChjang/servo,larsbergstrom/servo,emilio/servo,GreenRecycleBin/servo,tschneidereit/servo,jgraham/servo,dsandeephegde/servo,rnestler/servo,saneyuki/servo,ruud-v-a/servo,steveklabnik/servo,pcwalton/servo,vks/servo,jlegendary/servo,rixrix/servo,jdramani/servo,owaspjocur/servo,mattnenterprise/servo,tafia/servo,wpgallih/servo,nick-thompson/servo,hyowon/servo,wpgallih/servo,anthgur/servo,j3parker/servo,youprofit/servo,vks/servo,fiji-flo/servo,GyrosOfWar/servo,rentongzhang/servo,caldwell/servo,eddyb/servo,saneyuki/servo,AnthonyBroadCrawford/servo,mbrubeck/servo,CJ8664/servo,SimonSapin/servo,dagnir/servo,Shraddha512/servo,cbrewster/servo,tempbottle/servo,bjwbell/servo,splav/servo,splav/servo,RenaudParis/servo,anthgur/servo,dmarcos/servo,dhananjay92/servo,j3parker/servo,nnethercote/servo,snf/servo,paulrouget/servo,s142857/servo,pgonda/servo,bfrohs/servo,mdibaiee/servo,emilio/servo,wpgallih/servo,cbrewster/servo,brendandahl/servo,WriterOfAlicrow/servo,froydnj/servo,zhangjunlei26/servo,pcwalton/servo,wartman4404/servo,metajack/servo,avadacatavra/servo,mdibaiee/servo,eddyb/servo,dsandeephegde/servo,evilpie/servo,zhangjunlei26/servo,echochamber/servo,samfoo/servo,samfoo/servo,aidanhs/servo,pcwalton/servo,juzer10/servo,deokjinkim/servo,michaelwu/servo,avadacatavra/servo,larsbergstrom/servo,ConnorGBrewster/servo,deokjinkim/servo,froydnj/servo,rixrix/servo,KiChjang/servo,rixrix/servo,mt2d2/servo,DominoTree/servo,rixrix/servo,Adenilson/prototype-viewing-distance,wpgallih/servo,aweinstock314/servo,codemac/servo,thiagopnts/servo,ryancanhelpyou/servo,dhananjay92/servo,dagnir/servo,fiji-flo/servo,zhangjunlei26/servo,pyfisch/servo,A-deLuna/servo,caldwell/servo,froydnj/servo,sadmansk/servo,RenaudParis/servo,rentongzhang/servo,fiji-flo/servo,seanmonstar/servo,kindersung/servo,dagnir/servo,runarberg/servo,samfoo/servo,echochamber/servo,emilio/servo,nnethercote/servo,huonw/servo,KiChjang/servo,j3parker/servo,mbrubeck/servo,DominoTree/servo,indykish/servo,KiChjang/servo,A-deLuna/servo,juzer10/servo,rnestler/servo,thiagopnts/servo,pyecs/servo,snf/servo,SimonSapin/servo,caldwell/servo,tafia/servo,saneyuki/servo,meh/servo,CJ8664/servo,evilpie/servo,zhangjunlei26/servo,GyrosOfWar/servo,aidanhs/servo,metajack/servo,mt2d2/servo,tafia/servo,pyfisch/servo,mattnenterprise/servo,rixrix/servo,mbrubeck/servo,peterjoel/servo,g-k/servo,srbhklkrn/SERVOENGINE,froydnj/servo,larsbergstrom/servo,nnethercote/servo,rentongzhang/servo,shrenikgala/servo,srbhklkrn/SERVOENGINE,cbrewster/servo,mrobinson/servo,saneyuki/servo,indykish/servo,dsandeephegde/servo,juzer10/servo,mrobinson/servo,paulrouget/servo,nrc/servo,runarberg/servo,indykish/servo,jdramani/servo,dsandeephegde/servo,CJ8664/servo,saratang/servo,g-k/servo,wpgallih/servo,Shraddha512/servo,akosel/servo,samfoo/servo,luniv/servo,RenaudParis/servo,bjwbell/servo,dhananjay92/servo,thiagopnts/servo,zhangjunlei26/servo,eddyb/servo,s142857/servo,splav/servo,tempbottle/servo,upsuper/servo,michaelwu/servo,larsbergstrom/servo,bjwbell/servo,snf/servo,Shraddha512/servo,sadmansk/servo,jimberlage/servo,bjwbell/servo,ryancanhelpyou/servo,pcwalton/servo,pgonda/servo,mt2d2/servo,larsbergstrom/servo,youprofit/servo,juzer10/servo,larsbergstrom/servo,froydnj/servo,wartman4404/servo,indykish/servo,mdibaiee/servo,splav/servo,jimberlage/servo,shrenikgala/servo,jimberlage/servo,kindersung/servo,upsuper/servo,DominoTree/servo,bjwbell/servo,juzer10/servo,nerith/servo,eddyb/servo,paulrouget/servo,DominoTree/servo,dati91/servo,wpgallih/servo,aidanhs/servo,RenaudParis/servo,shrenikgala/servo,SimonSapin/servo,bhearsum-bors/servo,dmarcos/servo,WriterOfAlicrow/servo,tschneidereit/servo,dhananjay92/servo,WriterOfAlicrow/servo,karlito40/servo,mt2d2/servo,hyowon/servo,sadmansk/servo,peterjoel/servo,RenaudParis/servo,nnethercote/servo,nick-thompson/servo,notriddle/servo,s142857/servo,tempbottle/servo,jimberlage/servo,emilio/servo,mt2d2/servo,jimberlage/servo,g-k/servo,pyecs/servo,larsbergstrom/servo,splav/servo,mt2d2/servo,nnethercote/servo,notriddle/servo,walac/servo,rentongzhang/servo,aweinstock314/servo,ruud-v-a/servo,rnestler/servo,boghison/servo,dhananjay92/servo,pyecs/servo,AnthonyBroadCrawford/servo,wpgallih/servo,rentongzhang/servo,steveklabnik/servo,ConnorGBrewster/servo,seanmonstar/servo,rnestler/servo,sadmansk/servo,pyfisch/servo,hyowon/servo,huonw/servo,nrc/servo,KiChjang/servo,dati91/servo,saratang/servo,GyrosOfWar/servo,peterjoel/servo,emilio/servo