ansible/test/integration/targets/jinja2_native_types/test_template.yml

- block:
  - name: Template file with newlines
    template:
      src: test_template_newlines.j2
      dest: test_template_newlines.res

  - name: Dump template file
    stat:
      path: test_template_newlines.j2
      get_checksum: yes
    register: template_stat

  - name: Dump result file
    stat:
      path: test_template_newlines.res
      get_checksum: yes
    register: result_stat

  - name: Check that number of newlines from original template are preserved
    assert:
      that:
        - template_stat.stat.checksum == result_stat.stat.checksum
  always:
    - name: Clean up
      file:
        path: test_template_newlines.res
        state: absent