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

- hosts: localhost
  gather_facts: false
  vars:
    verbosity: "{{ '' if not ansible_verbosity else '-' ~ ('v' * ansible_verbosity) }}"
  tasks:
    - command: ansible-playbook {{ verbosity }} delegate_to_lookup_context.yml
      register: result

    - assert:
        that:
          - >
                        '[WARNING]: Unable to find' not in result.stderr