tests: add req.session.save() test
tests: add req.session.save() test

cgcardona/session,soulman-is-good/session,expressjs/session,tianyk/express-session-research,coolaj86/session,victorenator/session,MadisonReed/session,Jpunt/session,mig1098/session,saighost/session,danielgindi/session,cnwhy/session,happysj/session,socialrank/express-session,sielay/session,digitalartcrew/session,globesherpa/session,hl198181/session,tianyk/express-session-review,jasonkarns/session,fracmak/session,wesleytodd/session,gabeio/session,aboutdotme/session