[tests] sexp_list: add more tests on reference manipulation
[tests] sexp_list: add more tests on reference manipulation

Hexadorsimal/openscap,openprivacy/openscap,openprivacy/openscap,ybznek/openscap,redhatrises/openscap,OpenSCAP/openscap,openprivacy/openscap,mpreisler/openscap,jan-cerny/openscap,OpenSCAP/openscap,Hexadorsimal/openscap,isimluk/openscap,openprivacy/openscap,redhatrises/openscap,ybznek/openscap,OpenSCAP/openscap,ybznek/openscap,mpreisler/openscap,mpreisler/openscap,isimluk/openscap,redhatrises/openscap,postfix/openscap,mpreisler/openscap,openprivacy/openscap,postfix/openscap,Hexadorsimal/openscap,postfix/openscap,Hexadorsimal/openscap,OpenSCAP/openscap,redhatrises/openscap,OpenSCAP/openscap,mpreisler/openscap,isimluk/openscap,ybznek/openscap,jan-cerny/openscap,openprivacy/openscap,isimluk/openscap,jan-cerny/openscap,postfix/openscap,jan-cerny/openscap,jan-cerny/openscap,Hexadorsimal/openscap,postfix/openscap,OpenSCAP/openscap,redhatrises/openscap,redhatrises/openscap,ybznek/openscap,ybznek/openscap,Hexadorsimal/openscap,isimluk/openscap,jan-cerny/openscap,mpreisler/openscap,postfix/openscap,isimluk/openscap