ansible/test/integration/targets/tasks/playbook.yml

- hosts: localhost
  gather_facts: false
  tasks:
    # make sure tasks with an undefined variable in the name are gracefully handled
    - name: "Task name with undefined variable: {{ not_defined }}"
      debug:
        msg: Hello

    # ensure we properly test for an action name, not a task name when checking for a meta task
    - name: "meta"
      debug:
        msg: Hello

    - name: ensure malformed raw_params on arbitrary actions are not ignored
      debug:
        garbage {{"with a template"}}
      ignore_errors: true
      register: bad_templated_raw_param

    - assert:
        that:
        - bad_templated_raw_param is failed
        - |
                    "invalid or malformed argument: 'garbage with a template'" in bad_templated_raw_param.msg