Add test that fakes w/ var-args implement their interface
Add test that fakes w/ var-args implement their interface

challiwill/counterfeiter,matematik7/counterfeiter,challiwill/counterfeiter,maxbrunsfeld/counterfeiter,maxbrunsfeld/counterfeiter,davidwadden/counterfeiter,damon-pivotal/counterfeiter,davidwadden/counterfeiter,lwoydziak/counterfeiter,lwoydziak/counterfeiter,matematik7/counterfeiter,damon-pivotal/counterfeiter