whereami -c: Add test to ensure correct superclass is located
whereami -c: Add test to ensure correct superclass is located

also remove unnecessary instances of require 'fixture/whereami_helper'

sideci-sample/sideci-sample-pry,ooohiroyukiooo/pry,pvdb/pry,josue804/debunker,josue804/debunker,sferik/pry,ngpestelos/pry,printercu/pry,85x14/pry,gfvcastro/pry,geoffreylitt/pry,scalixte-mdsol/pry,ooohiroyukiooo/pry,85x14/pry,ngpestelos/pry,pvdb/pry,printercu/pry,tdg5/pry,shockone/pry,icebreaker/pry,nju520/pry,shockone/pry,tdg5/pry,caporta/pry,raeno/pry,caporta/pry,raeno/pry,jasnow/pry,scalixte-mdsol/pry,tdg5/pry,deivid-rodriguez/pry,jasonm23/pry,scalixte-mdsol/pry,bronzdoc/pry,raeno/pry,geoffreylitt/pry,bronzdoc/pry,nju520/pry,sferik/pry,85x14/pry,richo/pry,jasnow/pry,jasnow/pry,shockone/pry,ooohiroyukiooo/pry,gfvcastro/pry,jasonm23/pry,icebreaker/pry,caporta/pry,jasonm23/pry,nju520/pry