classes.algebra: couple more tests
classes.algebra: couple more tests

mcandre/factor,mcandre/factor,kingcons/factor,cataska/factor,erg/factor,mcandre/factor,kingcons/factor,cataska/factor,mcandre/factor,mcandre/factor,mcandre/factor,ceninan/factor,kingcons/factor,ceninan/factor,littledan/Factor,littledan/Factor,erg/factor,erg/factor,erg/factor,littledan/Factor,littledan/Factor,cataska/factor,erg/factor,ceninan/factor,cataska/factor,mcandre/factor,kingcons/factor,erg/factor,ceninan/factor,erg/factor