Update test to pass along sources as an iterable
Update test to pass along sources as an iterable

jeffreyliu3230/scrapi,CenterForOpenScience/scrapi,fabianvf/scrapi,CenterForOpenScience/scrapi,mehanig/scrapi,alexgarciac/scrapi,mehanig/scrapi,felliott/scrapi,erinspace/scrapi,fabianvf/scrapi,erinspace/scrapi,icereval/scrapi,ostwald/scrapi,felliott/scrapi