add test for generating topic dependency
add test for generating topic dependency

arpitashekhar/expertiza,urmilparikh95/expertiza,akshayjain114/expertiza,mhhassan/expertiza,joshio1/expertiza,mhhassan/expertiza,ApertureScienceInnovators/expertiza,michaelamoran/expertiza,rmmaily/expertiza,joshio1/expertiza,expertiza/expertiza,akshayjain114/expertiza,urmilparikh95/expertiza,kira0992/expertiza,rmmaily/expertiza,KunmiaoYang/expertiza,joshio1/expertiza,rmmaily/expertiza,urmilparikh95/expertiza,akshayjain114/expertiza,sid5788/expertiza,kira0992/expertiza,expertiza/expertiza,akshayjain114/expertiza,ApertureScienceInnovators/expertiza,KunmiaoYang/expertiza,ApertureScienceInnovators/expertiza,redsock88/expertiza,redsock88/expertiza,KunmiaoYang/expertiza,expertiza/expertiza,michaelamoran/expertiza,sid5788/expertiza,urmilparikh95/expertiza,arpitashekhar/expertiza,kira0992/expertiza,michaelamoran/expertiza,joshio1/expertiza,sid5788/expertiza,KunmiaoYang/expertiza,mhhassan/expertiza,mhhassan/expertiza,sid5788/expertiza,rmmaily/expertiza,expertiza/expertiza,redsock88/expertiza,ApertureScienceInnovators/expertiza,arpitashekhar/expertiza,kira0992/expertiza,redsock88/expertiza,arpitashekhar/expertiza,michaelamoran/expertiza