Moved the two parser tests to their own class in preparation for adding more
Moved the two parser tests to their own class in preparation for adding more

RitwikGupta/pygr,ctb/pygr,RitwikGupta/pygr,cjlee112/pygr,GenDataPro/pygr,cjlee112/pygr,cjlee112/pygr,RitwikGupta/pygr,cjlee112/pygr,theoryno3/pygr,theoryno3/pygr,ctb/pygr,ctb/pygr,GenDataPro/pygr,ctb/pygr,theoryno3/pygr,GenDataPro/pygr,ctb/pygr