Example using testing helpers.  Addresses #658
Example using testing helpers.  Addresses #658

tmilicic/networkx,aureooms/networkx,jcurbelo/networkx,chrisnatali/networkx,jni/networkx,JamesClough/networkx,kernc/networkx,RMKD/networkx,jakevdp/networkx,michaelpacer/networkx,debsankha/networkx,aureooms/networkx,blublud/networkx,bzero/networkx,jni/networkx,ionanrozenfeld/networkx,dhimmel/networkx,ghdk/networkx,nathania/networkx,harlowja/networkx,jtorrents/networkx,farhaanbukhsh/networkx,harlowja/networkx,blublud/networkx,OrkoHunter/networkx,RMKD/networkx,ionanrozenfeld/networkx,chrisnatali/networkx,NvanAdrichem/networkx,kai5263499/networkx,ltiao/networkx,farhaanbukhsh/networkx,farhaanbukhsh/networkx,kai5263499/networkx,sharifulgeo/networkx,kai5263499/networkx,jfinkels/networkx,cmtm/networkx,debsankha/networkx,yashu-seth/networkx,chrisnatali/networkx,dmoliveira/networkx,dmoliveira/networkx,jakevdp/networkx,jtorrents/networkx,andnovar/networkx,kernc/networkx,ionanrozenfeld/networkx,dmoliveira/networkx,harlowja/networkx,debsankha/networkx,goulu/networkx,nathania/networkx,bzero/networkx,RMKD/networkx,Sixshaman/networkx,jakevdp/networkx,SanketDG/networkx,aureooms/networkx,blublud/networkx,wasade/networkx,ghdk/networkx,sharifulgeo/networkx,jni/networkx,beni55/networkx,nathania/networkx,dhimmel/networkx,dhimmel/networkx,ghdk/networkx,kernc/networkx,sharifulgeo/networkx,bzero/networkx