Added new test cases for additional ToString type methods. We also now check the overloaded << operator for each of them
Added new test cases for additional ToString type methods. We also now check the overloaded << operator for each of them

prashasthip/peloton,AngLi-Leon/peloton,yingjunwu/peloton,malin1993ml/peloton,ShuxinLin/peloton,vittvolt/15721-peloton,wangziqi2016/peloton,haojin2/peloton,wangziqi2016/peloton,malin1993ml/peloton,PauloAmora/peloton,seojungmin/peloton,vittvolt/15721-peloton,AngLi-Leon/peloton,seojungmin/peloton,vittvolt/15721-peloton,wangziqi2016/peloton,yingjunwu/peloton,yingjunwu/peloton,AngLi-Leon/peloton,prashasthip/peloton,PauloAmora/peloton,haojin2/peloton,phisiart/peloton-p3,haojin2/peloton,PauloAmora/peloton,malin1993ml/peloton,PauloAmora/peloton,AllisonWang/peloton,haojin2/peloton,vittvolt/peloton,vittvolt/peloton,phisiart/peloton-p3,cmu-db/peloton,cmu-db/peloton,seojungmin/peloton,vittvolt/15721-peloton,cmu-db/peloton,wangziqi2016/peloton,cmu-db/peloton,apavlo/peloton,prashasthip/peloton,cmu-db/peloton,prashasthip/peloton,seojungmin/peloton,apavlo/peloton,wangziqi2016/peloton,AllisonWang/peloton,yingjunwu/peloton,vittvolt/15721-peloton,haojin2/peloton,AllisonWang/peloton,ShuxinLin/peloton,cmu-db/peloton,vittvolt/peloton,PauloAmora/peloton,phisiart/peloton-p3,malin1993ml/peloton,phisiart/peloton-p3,yingjunwu/peloton,AngLi-Leon/peloton,PauloAmora/peloton,vittvolt/15721-peloton,haojin2/peloton,apavlo/peloton,AllisonWang/peloton,ShuxinLin/peloton,vittvolt/peloton,yingjunwu/peloton,ShuxinLin/peloton,apavlo/peloton,AllisonWang/peloton,prashasthip/peloton,AngLi-Leon/peloton,phisiart/peloton-p3,vittvolt/peloton,ShuxinLin/peloton,prashasthip/peloton,seojungmin/peloton,phisiart/peloton-p3,ShuxinLin/peloton,vittvolt/peloton,malin1993ml/peloton,AngLi-Leon/peloton,apavlo/peloton,apavlo/peloton,seojungmin/peloton,AllisonWang/peloton,wangziqi2016/peloton,malin1993ml/peloton