- set_fact:
    a:
      b:
        c:
          d:
          - 0
          - 1

- name: Test filter and lookup plugin, simple and prepend
  assert:
    that: "{{ item.result == item.expected }}"
  loop:
  - result: "{{ a|ansible.utils.to_paths }}"
    expected:
      b.c.d[0]: 0
      b.c.d[1]: 1
  - result: "{{ lookup('ansible.utils.to_paths', a) }}"
    expected:
      b.c.d[0]: 0
      b.c.d[1]: 1
  - result: "{{ a|ansible.utils.to_paths(prepend='a') }}"
    expected:
      a.b.c.d[0]: 0
      a.b.c.d[1]: 1
  - result: "{{ lookup('ansible.utils.to_paths', a, prepend='a') }}"
    expected:
      a.b.c.d[0]: 0
      a.b.c.d[1]: 1

- set_fact:
    a:
      b:
        c:
          d:
          - 0
  
- name: Test filter and lookup plugin, wantlist and prepend
  assert:
    that: "{{ item.result == item.expected }}"
  loop:
  - result: "{{ a|ansible.utils.to_paths(wantlist=True) }}"
    expected:
    - b.c.d[0]: 0
  - result: "{{ lookup('ansible.utils.to_paths', a, wantlist=True) }}"
    expected:
    - b.c.d[0]: 0
  - result: "{{ a|ansible.utils.to_paths(wantlist=True, prepend='a') }}"
    expected:
    - a.b.c.d[0]: 0
  - result: "{{ lookup('ansible.utils.to_paths', a, wantlist=True, prepend='a') }}"
    expected:
    - a.b.c.d[0]: 0