Added test case for recursive methods.
Added test case for recursive methods.

bvssvni/Nim,BlaXpirit/nim,Salafit/Nim,SSPkrolik/Nim,dom96/Nim,sferik/Nim,tmm1/Nim,zachaysan/Nim,nafsaka/Nim,msmith491/Nim,reactormonk/nim,gokr/Nim,Dhertz/Nim,kirbyfan64/Nim,nafsaka/Nim,Senketsu/Nim,xland/Nim,judofyr/Nim,douglas-larocca/Nim,Matt14916/Nim,dom96/Nim,sferik/Nim,nimLuckyBull/Nim,russpowers/Nim,reactormonk/nim,mbaulch/Nim,zachaysan/Nim,greyanubis/Nim,SSPkrolik/Nim,sferik/Nim,fredericksilva/Nim,greyanubis/Nim,haiodo/Nim,tulayang/Nim,judofyr/Nim,SSPkrolik/Nim,jfhg/Nim,judofyr/Nim,judofyr/Nim,zachaysan/Nim,tulayang/Nim,Dhertz/Nim,sferik/Nim,Senketsu/Nim,bvssvni/Nim,dom96/Nim,tmm1/Nim,zachaysan/Nim,mbaulch/Nim,greyanubis/Nim,nafsaka/Nim,kirbyfan64/Nim,Dhertz/Nim,nanoant/Nim,Dhertz/Nim,Senketsu/Nim,Matt14916/Nim,endragor/Nim,tmm1/Nim,kirbyfan64/Nim,douglas-larocca/Nim,nimLuckyBull/Nim,jfhg/Nim,MrJohz/Nim,sarvex/Nim-lang,gokr/Nim,Senketsu/Nim,greyanubis/Nim,endragor/Nim,bvssvni/Nim,mbaulch/Nim,reactormonk/nim,JCavallo/Nim,sarvex/Nim-lang,nimLuckyBull/Nim,sferik/Nim,nanoant/Nim,singularperturbation/Nim,xland/Nim,nafsaka/Nim,endragor/Nim,russpowers/Nim,reactormonk/nim,fmamud/Nim,mbaulch/Nim,kirbyfan64/Nim,SSPkrolik/Nim,dom96/Nim,msmith491/Nim,Salafit/Nim,BlaXpirit/nim,tmm1/Nim,tulayang/Nim,douglas-larocca/Nim,nafsaka/Nim,Salafit/Nim,Salafit/Nim,Senketsu/Nim,Matt14916/Nim,endragor/Nim,russpowers/Nim,BlaXpirit/nim,jfhg/Nim,Salafit/Nim,JCavallo/Nim,bvssvni/Nim,kirbyfan64/Nim,kirbyfan64/Nim,russpowers/Nim,fredericksilva/Nim,mbaulch/Nim,BlaXpirit/nim,MrJohz/Nim,BlaXpirit/nim,sferik/Nim,haiodo/Nim,bvssvni/Nim,Salafit/Nim,jsanjuas/Nim,SSPkrolik/Nim,dom96/Nim,fredericksilva/Nim,msmith491/Nim,SSPkrolik/Nim,zachaysan/Nim,fredericksilva/Nim,nimLuckyBull/Nim,sarvex/Nim-lang,russpowers/Nim,singularperturbation/Nim,reactormonk/nim,Dhertz/Nim,nimLuckyBull/Nim,tmm1/Nim,reactormonk/nim,xland/Nim,endragor/Nim,kirbyfan64/Nim,Matt14916/Nim,nafsaka/Nim,JCavallo/Nim,fmamud/Nim,singularperturbation/Nim,sarvex/Nim-lang,BlaXpirit/nim,gokr/Nim,gokr/Nim,judofyr/Nim,jsanjuas/Nim,jfhg/Nim,tmm1/Nim,zachaysan/Nim,greyanubis/Nim,sferik/Nim,nanoant/Nim,dom96/Nim,MrJohz/Nim,tulayang/Nim,JCavallo/Nim,greyanubis/Nim,gokr/Nim,russpowers/Nim,dom96/Nim,nanoant/Nim,SSPkrolik/Nim,jsanjuas/Nim,fmamud/Nim,haiodo/Nim,nimLuckyBull/Nim,singularperturbation/Nim,douglas-larocca/Nim,xland/Nim,gokr/Nim,jfhg/Nim,singularperturbation/Nim,jsanjuas/Nim,bvssvni/Nim,reactormonk/nim,xland/Nim,zachaysan/Nim,douglas-larocca/Nim,endragor/Nim,MrJohz/Nim,fmamud/Nim,haiodo/Nim,gokr/Nim,xland/Nim,tmm1/Nim,jsanjuas/Nim,haiodo/Nim,haiodo/Nim,bvssvni/Nim,Matt14916/Nim,nanoant/Nim,jsanjuas/Nim,judofyr/Nim,haiodo/Nim,MrJohz/Nim,mbaulch/Nim,reactormonk/nim,mbaulch/Nim,nanoant/Nim,jsanjuas/Nim,douglas-larocca/Nim,tulayang/Nim,jfhg/Nim,Matt14916/Nim,sarvex/Nim-lang,jfhg/Nim,sarvex/Nim-lang,fmamud/Nim,Senketsu/Nim,nafsaka/Nim,fredericksilva/Nim,singularperturbation/Nim,judofyr/Nim,Dhertz/Nim,xland/Nim,SSPkrolik/Nim,fredericksilva/Nim,nanoant/Nim,msmith491/Nim,MrJohz/Nim,gokr/Nim,judofyr/Nim,Salafit/Nim,greyanubis/Nim,msmith491/Nim,BlaXpirit/nim,singularperturbation/Nim,fredericksilva/Nim,BlaXpirit/nim,russpowers/Nim,Dhertz/Nim,nimLuckyBull/Nim,douglas-larocca/Nim,Senketsu/Nim,sarvex/Nim-lang,fredericksilva/Nim,sferik/Nim,endragor/Nim,JCavallo/Nim,Matt14916/Nim,kirbyfan64/Nim,douglas-larocca/Nim,tulayang/Nim,fmamud/Nim,msmith491/Nim,msmith491/Nim,MrJohz/Nim,JCavallo/Nim,fmamud/Nim,JCavallo/Nim