# These are less useful (check_mode only) but run even in containers - block: - name: Get current hostname command: hostname register: original - name: Change hostname (check_mode) hostname: name: crocodile.ansible.test.doesthiswork.net.example.com check_mode: true register: hn - name: Get current hostname again command: hostname register: after_hn - assert: that: - hn is changed - original.stdout == after_hn.stdout