extracting the inner loop in `executionsForTestable:...` into its own method.
extracting the inner loop in `executionsForTestable:...` into its own method.

^^, it'll be called `executionForTestable:...`.

soundcloud/xctool,lpios/xctool,agreco/xctool,adamjernst/xctool,ekingo/xctool,duk42111/xctool,githubdelegate/xctool,kamoljan/xctool,Monits/xctool,soundcloud/xctool,blighli/xctool,duk42111/xctool,theiren46/xctool,dvor/xctool,jspahrsummers/xctool,kernandreas/xctool,1yvT0s/xctool,SuPair/xctool,Richardlihui/xctool,FiftyThree/xctool,facebook/xctool,LegNeato/xctool,jspahrsummers/xctool,dvor/xctool,SuPair/xctool,lpios/xctool,kernandreas/xctool,leopardpan/xctool,bgertzfield/xctool,kamoljan/xctool,modulexcite/xctool,facebook/xctool,Richardlihui/xctool,ACChe/xctool,Monits/xctool,githubdelegate/xctool,leopardpan/xctool,PSPDFKit-labs/xctool,ekingo/xctool,facebook/xctool,kernandreas/xctool,bgertzfield/xctool,ACChe/xctool,AutoScout24/xctool,bhamiltoncx/xctool,blighli/xctool,soundcloud/xctool,agreco/xctool,FiftyThree/xctool,bhamiltoncx/xctool,trello/xctool,ACChe/xctool,leopardpan/xctool,facebook/xctool,SuPair/xctool,FiftyThree/xctool,ACChe/xctool,lpios/xctool,leopardpan/xctool,n054/xctool,ekingo/xctool,trello/xctool,ACChe/xctool,kernandreas/xctool,PSPDFKit-labs/xctool,LegNeato/xctool,SuPair/xctool,modulexcite/xctool,n054/xctool,dvor/xctool,lpios/xctool,blighli/xctool,kamoljan/xctool,LegNeato/xctool,dvor/xctool,1yvT0s/xctool,trello/xctool,bgertzfield/xctool,blighli/xctool,soundcloud/xctool,PSPDFKit-labs/xctool,Richardlihui/xctool,yaoxiaoyong/xctool,AutoScout24/xctool,kamoljan/xctool,n054/xctool,theiren46/xctool,adamjernst/xctool,AutoScout24/xctool,modulexcite/xctool,theiren46/xctool,bhamiltoncx/xctool,1yvT0s/xctool,githubdelegate/xctool,yaoxiaoyong/xctool,jspahrsummers/xctool,LegNeato/xctool,ACChe/xctool,n054/xctool,1yvT0s/xctool,ekingo/xctool,bgertzfield/xctool,jspahrsummers/xctool,bhamiltoncx/xctool,facebook/xctool,modulexcite/xctool,lpios/xctool,trello/xctool,duk42111/xctool,PSPDFKit-labs/xctool,PSPDFKit-labs/xctool,facebook/xctool,bhamiltoncx/xctool,bgertzfield/xctool,yaoxiaoyong/xctool,duk42111/xctool,yaoxiaoyong/xctool,bhamiltoncx/xctool,AutoScout24/xctool,Monits/xctool,n054/xctool,bgertzfield/xctool,soundcloud/xctool,n054/xctool,githubdelegate/xctool,adamjernst/xctool,agreco/xctool,lpios/xctool,FiftyThree/xctool,Richardlihui/xctool,agreco/xctool,theiren46/xctool,soundcloud/xctool,Monits/xctool,adamjernst/xctool