Added test coverage
Added test coverage

TheBoegl/letsencrypt,kuba/letsencrypt,xgin/letsencrypt,twstrike/le_for_patching,goofwear/letsencrypt,brentdax/letsencrypt,letsencrypt/letsencrypt,lmcro/letsencrypt,VladimirTyrin/letsencrypt,kuba/letsencrypt,letsencrypt/letsencrypt,DavidGarciaCat/letsencrypt,jsha/letsencrypt,dietsche/letsencrypt,lmcro/letsencrypt,mitnk/letsencrypt,jtl999/certbot,dietsche/letsencrypt,thanatos/lets-encrypt-preview,twstrike/le_for_patching,goofwear/letsencrypt,stweil/letsencrypt,xgin/letsencrypt,martindale/letsencrypt,jtl999/certbot,mitnk/letsencrypt,thanatos/lets-encrypt-preview,martindale/letsencrypt,bsmr-misc-forks/letsencrypt,jsha/letsencrypt,brentdax/letsencrypt,TheBoegl/letsencrypt,bsmr-misc-forks/letsencrypt,DavidGarciaCat/letsencrypt,wteiken/letsencrypt,VladimirTyrin/letsencrypt,wteiken/letsencrypt,stweil/letsencrypt