ansible/test/integration/roles/test_service/tasks/systemd_setup.yml

- name: install the systemd unit file
  copy: src=ansible.systemd dest=/usr/lib/systemd/system/ansible_test.service
  register: install_systemd_result

- name: assert that the systemd unit file was installed
  assert:
    that:
    - "install_systemd_result.dest == '/usr/lib/systemd/system/ansible_test.service'"
    - "install_systemd_result.state == 'file'"
    - "install_systemd_result.mode == '0644'"
    - "install_systemd_result.md5sum == 'f634df77d9160ab05bad4ed49d82a0d0'"