Add new test to test new doi in text helper
Add new test to test new doi in text helper

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