ansible/test/integration/targets/delegate_to/delegate_with_fact_from_delegate_host.yml

- name: ensure we can use fact on delegated host for connection info
  hosts: localhost
  gather_facts: no
  tasks:
    - add_host: name=f31 bogus_user=notme ansible_connection=ssh ansible_host=4.2.2.2

    - name: if not overriding with delegated host info, will not be unreachable
      ping:
      timeout: 5
      delegate_to: f31
      ignore_errors: true
      ignore_unreachable: true
      register: delping

    - name: ensure that the expected happened
      assert:
        that:
          - delping is failed