--- - name: Setup test fixture copy: src: '{{ role_path }}/fixtures/ansible-xml-beers.xml' dest: /tmp/ansible-xml-beers.xml - name: Specify both children to add and a value xml: path: /tmp/ansible-xml-beers.xml add_children: - child01 - child02 value: conflict! register: module_output failed_when: "module_output.failed == 'false'"