Improve assertion to deal with case where multiple instances of a given action type are logged.
Improve assertion to deal with case where multiple instances of a given action type are logged.

LaynePeng/flocker,lukemarsden/flocker,achanda/flocker,wallnerryan/flocker-profiles,AndyHuu/flocker,wallnerryan/flocker-profiles,jml/flocker,hackday-profilers/flocker,AndyHuu/flocker,lukemarsden/flocker,w4ngyi/flocker,Azulinho/flocker,lukemarsden/flocker,1d4Nf6/flocker,Azulinho/flocker,moypray/flocker,wallnerryan/flocker-profiles,w4ngyi/flocker,Azulinho/flocker,jml/flocker,agonzalezro/flocker,mbrukman/flocker,w4ngyi/flocker,achanda/flocker,adamtheturtle/flocker,moypray/flocker,LaynePeng/flocker,adamtheturtle/flocker,LaynePeng/flocker,achanda/flocker,hackday-profilers/flocker,agonzalezro/flocker,mbrukman/flocker,agonzalezro/flocker,moypray/flocker,hackday-profilers/flocker,mbrukman/flocker,1d4Nf6/flocker,1d4Nf6/flocker,AndyHuu/flocker,jml/flocker,adamtheturtle/flocker