---
- name: Empty String Compare Fail
  hosts: all
  tasks:
    - name: Shut down # noqa no-changed-when
      ansible.builtin.command: /sbin/shutdown -t now
      when: ansible_os_family == ""
    - name: Shut down # noqa no-changed-when
      ansible.builtin.command: /sbin/shutdown -t now
      when: ansible_os_family !=""
    - name: Shut down # noqa no-changed-when
      ansible.builtin.command: /sbin/shutdown -t now
      when: false
    - name: Shut down # noqa no-changed-when
      ansible.builtin.command: /sbin/shutdown -t now
      when: [ansible_os_family == ""]