---
- name: verify ansible_run_tags work as expected
  hosts: testhost
  gather_facts: False
  tasks:
    - debug:
        var: ansible_run_tags
      tags:
        - always

    - debug:
        var: expect
      tags:
        - always

    - assert:
        that:
          - ansible_run_tags == ['all']
      when: expect == 'all'
      tags:
        - always

    - assert:
        that:
          - ansible_run_tags|sort == ['tag1', 'tag3']
      when: expect == 'list'
      tags:
        - always

    - assert:
        that:
          - ansible_run_tags == ['untagged']
      when: expect == 'untagged'
      tags:
        - always

    - assert:
        that:
          - ansible_run_tags|sort == ['tag3', 'untagged']
      when: expect == 'untagged_list'
      tags:
        - always

    - assert:
        that:
          - ansible_run_tags == ['tagged']
      when: expect == 'tagged'
      tags:
        - always