Test more helper functions
Test more helper functions

ntatsumi/crawljax,ntatsumi/crawljax,crawljax/crawljax,saltlab/crawljax-graphdb,ntatsumi/crawljax,adini121/crawljax,adini121/crawljax,fivejjs/crawljax,xujun10110/crawljax,aminmf/crawljax,ntatsumi/crawljax,robertzas/crawljax,cschroed-usgs/crawljax,crawljax/crawljax,cschroed-usgs/crawljax,bigplus/crawljax,aminmf/crawljax,aminmf/crawljax,xujun10110/crawljax,adini121/crawljax,crawljax/crawljax,bigplus/crawljax,robertzas/crawljax,saltlab/crawljax-graphdb,aminmf/crawljax,fivejjs/crawljax,cschroed-usgs/crawljax,robertzas/crawljax,bigplus/crawljax,bigplus/crawljax,robertzas/crawljax,adini121/crawljax,fivejjs/crawljax,xujun10110/crawljax,fivejjs/crawljax,xujun10110/crawljax,cschroed-usgs/crawljax,crawljax/crawljax