ansible/test/integration/targets/lookup_lines/tasks/main.yml

- name: test with_lines
  #shell: echo "{{ item }}"
  set_fact: "{{ item }}=set"
  with_lines: for i in $(seq 1 5); do echo "l$i" ; done;

- name: verify with_lines results
  assert:
    that:
        - "l1 == 'set'"
        - "l2 == 'set'"
        - "l3 == 'set'"
        - "l4 == 'set'"
        - "l5 == 'set'"