ansible/test/integration/targets/ansible-vault/test_vaulted_utf8_value.yml

- name: "test that the vaulted_utf8_value decrypts correctly"
  gather_facts: false
  hosts: testhost
  vars:
    expected: "aöffü"
  tasks:
    - name: decrypt vaulted_utf8_value and show it in debug
      debug:
         var: vaulted_utf8_value

    - name: assert decrypted vaulted_utf8_value matches expected
      assert:
        that:
          - "vaulted_utf8_value == expected"
          - "vaulted_utf8_value == 'aöffü'"