Added tests for cherry_pick function of diff module
Added tests for cherry_pick function of diff module

Bug: T130805
Change-Id: I8fc121dc44382a6edfb9990f0442704d0f269f10

Darkdadaah/pywikibot-core,happy5214/pywikibot-core,magul/pywikibot-core,hasteur/g13bot_tools_new,happy5214/pywikibot-core,hasteur/g13bot_tools_new,hasteur/g13bot_tools_new,Darkdadaah/pywikibot-core,PersianWikipedia/pywikibot-core,magul/pywikibot-core,npdoty/pywikibot,npdoty/pywikibot,wikimedia/pywikibot-core,wikimedia/pywikibot-core,jayvdb/pywikibot-core,jayvdb/pywikibot-core