Adds specs for Payment#is_credit_card?
Adds specs for Payment#is_credit_card?

Haseeb-Qureshi/catarse,globalavocado/catarse,coopsource/catarse,thiagocatarse/catarse,danielweinmann/catarse,williamair1/catarse,JamesUcci/webapplication,diraulo/catarse,juanmanunez/catarse,nicolasiensen/labcriativo,JamesUcci/webapplication,coopsource/catarse,andrewyong82/100pp,devton/catarse,ujjwalkhanal/helpbegin,catarse/catarse,paulopatto/catarse,vandofb/catarse,diogob/catarse,gumanoz/catarse,danielweinmann/catarse,vicnicius/catarse,adrianob/99gamers,adrianob/catarse,andrewyong82/100pp,stephenhack/yhacks,thiagocatarse/catarse,ujjwalkhanal/helpbegin,ripple0328/catarse,ripple0328/catarse,mrmarcondes/catarse,liberland/catarse,sushant12/jvn,globalavocado/catarse,andrewyong82/100pp,catarse/catarse,coopsource/catarse,adrianob/99gamers,diraulo/catarse,adrianob/99gamers,umeshduggal/flockaway,liberland/catarse,williamair1/catarse,adrianob/catarse,vicnicius/catarse,Saharitte/catarse,stephenhack/yhacks,juanmanunez/catarse,stephenhack/yhacks,umeshduggal/flockaway,rokibulhassan/catarse,rokibulhassan/catarse,paulopatto/catarse,diogob/catarse,devton/catarse,umeshduggal/flockaway,diraulo/catarse,juanmanunez/catarse,ripple0328/catarse,Saharitte/catarse,adrianob/catarse,diegorv/catarse,wlads/catarse,JamesUcci/webapplication,ujjwalkhanal/helpbegin,sushant12/jvn,vandofb/catarse,gumanoz/catarse,nicolasiensen/labcriativo,victor95pc/catarse,diegorv/catarse,ujjwalkhanal/helpbegin,wlads/catarse,vandofb/catarse,Haseeb-Qureshi/catarse,diegorv/catarse,rokibulhassan/catarse,paulopatto/catarse,ripple0328/catarse,wlads/catarse,catarse/catarse,sushant12/jvn,gumanoz/catarse,devton/catarse,diogob/catarse,vicnicius/catarse,victor95pc/catarse,mrmarcondes/catarse,devton/catarse,Saharitte/catarse,Haseeb-Qureshi/catarse,liberland/catarse,nicolasiensen/labcriativo,sushant12/jvn,victor95pc/catarse,globalavocado/catarse,thiagocatarse/catarse,williamair1/catarse,paulopatto/catarse,catarse/catarse,mrmarcondes/catarse