3- basic testing

Ansible  junos Module:     https://docs.ansible.com/ansible/latest/modules/list_of_network_modules.html#junos?extIdCarryOver=true&sc_cid=701f2000001OH7YAAW

Juniper_junos Galaxy hosted Module;   https://junos-ansible-modules.readthedocs.io/en/latest/

ping localhost

ansible localhost -m ping